20161172911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{1621}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 23020462080

約数和(自身を除く): 2859289169

約数列:

[1, 11, 29, 127, 307, 319, 1397, 1621, 3377, 3683, 8903, 17831, 38989, 40513, 47009, 97933, 205867, 428879, 497647, 517099, 1130681, 2264537, 5474117, 5970143, 12437491, 14431763, 63201169, 65671573, 158749393, 695212859, 1832833901, 20161172911]

約数ペア:

[(1, 20161172911), (11, 1832833901), (29, 695212859), (127, 158749393), (307, 65671573), (319, 63201169), (1397, 14431763), (1621, 12437491), (3377, 5970143), (3683, 5474117), (8903, 2264537), (17831, 1130681), (38989, 517099), (40513, 497647), (47009, 428879), (97933, 205867)]