157220294973

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8383741}}^1$

素因数の和:8383817

約数の個数: 32

約数和(自身を含む): 257548554240

約数和(自身を除く): 100328259267

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 18753, 8383741, 25151223, 58686187, 159291079, 176058561, 394035827, 477873237, 1115037553, 1182107481, 2758250789, 3345112659, 7486680713, 8274752367, 22460042139, 52406764991, 157220294973]

約数ペア:

[(1, 157220294973), (3, 52406764991), (7, 22460042139), (19, 8274752367), (21, 7486680713), (47, 3345112659), (57, 2758250789), (133, 1182107481), (141, 1115037553), (329, 477873237), (399, 394035827), (893, 176058561), (987, 159291079), (2679, 58686187), (6251, 25151223), (18753, 8383741)]