29123871

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 45785088

約数和(自身を除く): 16661217

約数列:

[1, 3, 7, 21, 53, 137, 159, 191, 371, 411, 573, 959, 1113, 1337, 2877, 4011, 7261, 10123, 21783, 26167, 30369, 50827, 70861, 78501, 152481, 183169, 212583, 549507, 1386851, 4160553, 9707957, 29123871]

約数ペア:

[(1, 29123871), (3, 9707957), (7, 4160553), (21, 1386851), (53, 549507), (137, 212583), (159, 183169), (191, 152481), (371, 78501), (411, 70861), (573, 50827), (959, 30369), (1113, 26167), (1337, 21783), (2877, 10123), (4011, 7261)]