149135987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{389}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 201277440

約数和(自身を除く): 52141453

約数列:

[1, 7, 11, 13, 77, 91, 143, 383, 389, 1001, 2681, 2723, 4213, 4279, 4979, 5057, 29491, 29953, 34853, 35399, 54769, 55627, 148987, 383383, 389389, 1042909, 1638857, 1936831, 11471999, 13557817, 21305141, 149135987]

約数ペア:

[(1, 149135987), (7, 21305141), (11, 13557817), (13, 11471999), (77, 1936831), (91, 1638857), (143, 1042909), (383, 389389), (389, 383383), (1001, 148987), (2681, 55627), (2723, 54769), (4213, 35399), (4279, 34853), (4979, 29953), (5057, 29491)]