71359884771

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{383}}^1\times {\mathrm{3511}}^1$

素因数の和:3949

約数の個数: 72

約数和(自身を含む): 117150879744

約数和(自身を除く): 45790994973

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 383, 399, 931, 1083, 1149, 2527, 2681, 2793, 3511, 7277, 7581, 8043, 10533, 17689, 18767, 21831, 24577, 50939, 53067, 56301, 66709, 73731, 138263, 152817, 172039, 200127, 356573, 414789, 466963, 516117, 967841, 1069719, 1267471, 1344713, 1400889, 2903523, 3268741, 3802413, 4034139, 6774887, 8872297, 9412991, 9806223, 20324661, 25549547, 26616891, 28238973, 62106079, 65890937, 76648641, 178846829, 186318237, 197672811, 485441393, 536540487, 1251927803, 1456324179, 3398089751, 3755783409, 10194269253, 23786628257, 71359884771]

約数ペア:

[(1, 71359884771), (3, 23786628257), (7, 10194269253), (19, 3755783409), (21, 3398089751), (49, 1456324179), (57, 1251927803), (133, 536540487), (147, 485441393), (361, 197672811), (383, 186318237), (399, 178846829), (931, 76648641), (1083, 65890937), (1149, 62106079), (2527, 28238973), (2681, 26616891), (2793, 25549547), (3511, 20324661), (7277, 9806223), (7581, 9412991), (8043, 8872297), (10533, 6774887), (17689, 4034139), (18767, 3802413), (21831, 3268741), (24577, 2903523), (50939, 1400889), (53067, 1344713), (56301, 1267471), (66709, 1069719), (73731, 967841), (138263, 516117), (152817, 466963), (172039, 414789), (200127, 356573)]