156989491743

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12253}}^1\times {\mathrm{19681}}^1$

素因数の和:31975

約数の個数: 32

約数和(自身を含む): 246971625472

約数和(自身を除く): 89982133729

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 12253, 19681, 36759, 59043, 85771, 137767, 257313, 379843, 413301, 610111, 1139529, 1830333, 2658901, 4270777, 7976703, 12812331, 241151293, 723453879, 1688059051, 5064177153, 7475690083, 22427070249, 52329830581, 156989491743]

約数ペア:

[(1, 156989491743), (3, 52329830581), (7, 22427070249), (21, 7475690083), (31, 5064177153), (93, 1688059051), (217, 723453879), (651, 241151293), (12253, 12812331), (19681, 7976703), (36759, 4270777), (59043, 2658901), (85771, 1830333), (137767, 1139529), (257313, 610111), (379843, 413301)]