158193711

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 254270016

約数和(自身を除く): 96076305

約数列:

[1, 3, 9, 13, 39, 53, 97, 117, 159, 263, 291, 477, 689, 789, 873, 1261, 2067, 2367, 3419, 3783, 5141, 6201, 10257, 11349, 13939, 15423, 25511, 30771, 41817, 46269, 66833, 76533, 125451, 181207, 200499, 229599, 331643, 543621, 601497, 994929, 1352083, 1630863, 2984787, 4056249, 12168747, 17577079, 52731237, 158193711]

約数ペア:

[(1, 158193711), (3, 52731237), (9, 17577079), (13, 12168747), (39, 4056249), (53, 2984787), (97, 1630863), (117, 1352083), (159, 994929), (263, 601497), (291, 543621), (477, 331643), (689, 229599), (789, 200499), (873, 181207), (1261, 125451), (2067, 76533), (2367, 66833), (3419, 46269), (3783, 41817), (5141, 30771), (6201, 25511), (10257, 15423), (11349, 13939)]