154791651

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2791}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 250163200

約数和(自身を除く): 95371549

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 2641, 2791, 2919, 7923, 8373, 18487, 19537, 53029, 55461, 58611, 159087, 371203, 387949, 1113609, 1163847, 2715643, 7371031, 8146929, 22113093, 51597217, 154791651]

約数ペア:

[(1, 154791651), (3, 51597217), (7, 22113093), (19, 8146929), (21, 7371031), (57, 2715643), (133, 1163847), (139, 1113609), (399, 387949), (417, 371203), (973, 159087), (2641, 58611), (2791, 55461), (2919, 53029), (7923, 19537), (8373, 18487)]