491594543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 584993280

約数和(自身を除く): 93398737

約数列:

[1, 11, 19, 37, 151, 209, 407, 421, 703, 1661, 2869, 4631, 5587, 7733, 7999, 15577, 31559, 61457, 63571, 87989, 106153, 171347, 295963, 699281, 1167683, 1207849, 2352127, 3255593, 13286339, 25873397, 44690413, 491594543]

約数ペア:

[(1, 491594543), (11, 44690413), (19, 25873397), (37, 13286339), (151, 3255593), (209, 2352127), (407, 1207849), (421, 1167683), (703, 699281), (1661, 295963), (2869, 171347), (4631, 106153), (5587, 87989), (7733, 63571), (7999, 61457), (15577, 31559)]