156977720529

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6668269}}^1$

素因数の和:6668357

約数の個数: 32

約数和(自身を含む): 256061568000

約数和(自身を除く): 99083847471

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 3363, 7847, 23541, 6668269, 20004807, 46677883, 126697111, 140033649, 380091333, 393427871, 886879777, 1180283613, 2660639331, 2753995097, 7475129549, 8261985291, 22425388647, 52325906843, 156977720529]

約数ペア:

[(1, 156977720529), (3, 52325906843), (7, 22425388647), (19, 8261985291), (21, 7475129549), (57, 2753995097), (59, 2660639331), (133, 1180283613), (177, 886879777), (399, 393427871), (413, 380091333), (1121, 140033649), (1239, 126697111), (3363, 46677883), (7847, 20004807), (23541, 6668269)]