128576591

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 163430400

約数和(自身を除く): 34853809

約数列:

[1, 11, 13, 19, 37, 143, 209, 247, 407, 481, 703, 1279, 2717, 5291, 7733, 9139, 14069, 16627, 24301, 47323, 100529, 182897, 267311, 315913, 520553, 615199, 899137, 3475043, 6767189, 9890507, 11688781, 128576591]

約数ペア:

[(1, 128576591), (11, 11688781), (13, 9890507), (19, 6767189), (37, 3475043), (143, 899137), (209, 615199), (247, 520553), (407, 315913), (481, 267311), (703, 182897), (1279, 100529), (2717, 47323), (5291, 24301), (7733, 16627), (9139, 14069)]