155016687

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13397}}^1$

素因数の和:13455

約数の個数: 32

約数和(自身を含む): 257241600

約数和(自身を除く): 102224913

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 13397, 40191, 93779, 254543, 281337, 388513, 763629, 1165539, 1781801, 2719591, 5345403, 7381747, 8158773, 22145241, 51672229, 155016687]

約数ペア:

[(1, 155016687), (3, 51672229), (7, 22145241), (19, 8158773), (21, 7381747), (29, 5345403), (57, 2719591), (87, 1781801), (133, 1165539), (203, 763629), (399, 388513), (551, 281337), (609, 254543), (1653, 93779), (3857, 40191), (11571, 13397)]