156963261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 281788416

約数和(自身を除く): 124825155

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 217, 221, 273, 357, 403, 527, 651, 663, 1091, 1209, 1547, 1581, 2821, 3273, 3689, 4641, 6851, 7637, 8463, 11067, 14183, 18547, 20553, 22911, 33821, 42549, 47957, 55641, 99281, 101463, 129829, 143871, 236747, 241111, 297843, 389487, 439673, 574957, 710241, 723333, 1319019, 1687777, 1724871, 3077711, 4024699, 5063331, 7474441, 9233133, 12074097, 22423323, 52321087, 156963261]

約数ペア:

[(1, 156963261), (3, 52321087), (7, 22423323), (13, 12074097), (17, 9233133), (21, 7474441), (31, 5063331), (39, 4024699), (51, 3077711), (91, 1724871), (93, 1687777), (119, 1319019), (217, 723333), (221, 710241), (273, 574957), (357, 439673), (403, 389487), (527, 297843), (651, 241111), (663, 236747), (1091, 143871), (1209, 129829), (1547, 101463), (1581, 99281), (2821, 55641), (3273, 47957), (3689, 42549), (4641, 33821), (6851, 22911), (7637, 20553), (8463, 18547), (11067, 14183)]