13564887

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 21725184

約数和(自身を除く): 8160297

約数列:

[1, 3, 7, 21, 31, 67, 93, 201, 217, 311, 469, 651, 933, 1407, 2077, 2177, 6231, 6531, 9641, 14539, 20837, 28923, 43617, 62511, 67487, 145859, 202461, 437577, 645947, 1937841, 4521629, 13564887]

約数ペア:

[(1, 13564887), (3, 4521629), (7, 1937841), (21, 645947), (31, 437577), (67, 202461), (93, 145859), (201, 67487), (217, 62511), (311, 43617), (469, 28923), (651, 20837), (933, 14539), (1407, 9641), (2077, 6531), (2177, 6231)]