15696726927

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 24705838080

約数和(自身を除く): 9009111153

約数列:

[1, 3, 7, 21, 53, 139, 159, 241, 371, 417, 421, 723, 973, 1113, 1263, 1687, 2919, 2947, 5061, 7367, 8841, 12773, 22101, 22313, 33499, 38319, 51569, 58519, 66939, 89411, 100497, 101461, 154707, 156191, 175557, 234493, 268233, 304383, 409633, 468573, 703479, 710227, 1228899, 1775447, 2130681, 3101507, 5326341, 5377433, 9304521, 12428129, 14103079, 16132299, 21710549, 37284387, 37642031, 42309237, 65131647, 98721553, 112926093, 296164659, 747463187, 2242389561, 5232242309, 15696726927]

約数ペア:

[(1, 15696726927), (3, 5232242309), (7, 2242389561), (21, 747463187), (53, 296164659), (139, 112926093), (159, 98721553), (241, 65131647), (371, 42309237), (417, 37642031), (421, 37284387), (723, 21710549), (973, 16132299), (1113, 14103079), (1263, 12428129), (1687, 9304521), (2919, 5377433), (2947, 5326341), (5061, 3101507), (7367, 2130681), (8841, 1775447), (12773, 1228899), (22101, 710227), (22313, 703479), (33499, 468573), (38319, 409633), (51569, 304383), (58519, 268233), (66939, 234493), (89411, 175557), (100497, 156191), (101461, 154707)]