15179879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 19407360

約数和(自身を除く): 4227481

約数列:

[1, 11, 13, 19, 37, 143, 151, 209, 247, 407, 481, 703, 1661, 1963, 2717, 2869, 5291, 5587, 7733, 9139, 21593, 31559, 37297, 61457, 72631, 100529, 106153, 410267, 798941, 1167683, 1379989, 15179879]

約数ペア:

[(1, 15179879), (11, 1379989), (13, 1167683), (19, 798941), (37, 410267), (143, 106153), (151, 100529), (209, 72631), (247, 61457), (407, 37297), (481, 31559), (703, 21593), (1661, 9139), (1963, 7733), (2717, 5587), (2869, 5291)]