20161388181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{571}}^1\times {\mathrm{2383}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 29454796800

約数和(自身を除く): 9293408619

約数列:

[1, 3, 11, 33, 449, 571, 1347, 1713, 2383, 4939, 6281, 7149, 14817, 18843, 26213, 78639, 256379, 769137, 1069967, 1360693, 2820169, 3209901, 4082079, 8460507, 11769637, 14967623, 35308911, 44902869, 610951157, 1832853471, 6720462727, 20161388181]

約数ペア:

[(1, 20161388181), (3, 6720462727), (11, 1832853471), (33, 610951157), (449, 44902869), (571, 35308911), (1347, 14967623), (1713, 11769637), (2383, 8460507), (4939, 4082079), (6281, 3209901), (7149, 2820169), (14817, 1360693), (18843, 1069967), (26213, 769137), (78639, 256379)]