12553653

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 21012480

約数和(自身を除く): 8458827

約数列:

[1, 3, 7, 21, 23, 47, 49, 69, 79, 141, 147, 161, 237, 329, 483, 553, 987, 1081, 1127, 1659, 1817, 2303, 3243, 3381, 3713, 3871, 5451, 6909, 7567, 11139, 11613, 12719, 22701, 25991, 38157, 52969, 77973, 85399, 89033, 158907, 181937, 256197, 267099, 545811, 597793, 1793379, 4184551, 12553653]

約数ペア:

[(1, 12553653), (3, 4184551), (7, 1793379), (21, 597793), (23, 545811), (47, 267099), (49, 256197), (69, 181937), (79, 158907), (141, 89033), (147, 85399), (161, 77973), (237, 52969), (329, 38157), (483, 25991), (553, 22701), (987, 12719), (1081, 11613), (1127, 11139), (1659, 7567), (1817, 6909), (2303, 5451), (3243, 3871), (3381, 3713)]