15721429746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{12713}}^1$

素因数の和:13227

約数の個数: 64

約数和(自身を含む): 35217576576

約数和(自身を除く): 19496146830

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 457, 902, 914, 1353, 1371, 2706, 2742, 5027, 10054, 12713, 15081, 18737, 25426, 30162, 37474, 38139, 56211, 76278, 112422, 139843, 206107, 279686, 412214, 419529, 521233, 618321, 839058, 1042466, 1236642, 1563699, 3127398, 5733563, 5809841, 11467126, 11619682, 17200689, 17429523, 34401378, 34859046, 63908251, 127816502, 191724753, 238203481, 383449506, 476406962, 714610443, 1429220886, 2620238291, 5240476582, 7860714873, 15721429746]

約数ペア:

[(1, 15721429746), (2, 7860714873), (3, 5240476582), (6, 2620238291), (11, 1429220886), (22, 714610443), (33, 476406962), (41, 383449506), (66, 238203481), (82, 191724753), (123, 127816502), (246, 63908251), (451, 34859046), (457, 34401378), (902, 17429523), (914, 17200689), (1353, 11619682), (1371, 11467126), (2706, 5809841), (2742, 5733563), (5027, 3127398), (10054, 1563699), (12713, 1236642), (15081, 1042466), (18737, 839058), (25426, 618321), (30162, 521233), (37474, 419529), (38139, 412214), (56211, 279686), (76278, 206107), (112422, 139843)]