221797887

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 325248000

約数和(自身を除く): 103450113

約数列:

[1, 3, 19, 29, 57, 87, 109, 327, 551, 1231, 1653, 2071, 3161, 3693, 6213, 9483, 23389, 35699, 60059, 70167, 107097, 134179, 180177, 402537, 678281, 2034843, 2549401, 3891191, 7648203, 11673573, 73932629, 221797887]

約数ペア:

[(1, 221797887), (3, 73932629), (19, 11673573), (29, 7648203), (57, 3891191), (87, 2549401), (109, 2034843), (327, 678281), (551, 402537), (1231, 180177), (1653, 134179), (2071, 107097), (3161, 70167), (3693, 60059), (6213, 35699), (9483, 23389)]