156920305289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1\times {\mathrm{1901}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 174324234240

約数和(自身を除く): 17403928951

約数列:

[1, 11, 101, 191, 389, 1111, 1901, 2101, 4279, 19291, 20911, 39289, 74299, 192001, 212201, 363091, 432179, 739489, 817289, 2112011, 3994001, 7504199, 8134379, 36672191, 74688389, 82546189, 141242399, 403394101, 821572279, 1553666389, 14265482299, 156920305289]

約数ペア:

[(1, 156920305289), (11, 14265482299), (101, 1553666389), (191, 821572279), (389, 403394101), (1111, 141242399), (1901, 82546189), (2101, 74688389), (4279, 36672191), (19291, 8134379), (20911, 7504199), (39289, 3994001), (74299, 2112011), (192001, 817289), (212201, 739489), (363091, 432179)]