397157752677

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1\times {\mathrm{1907}}^1$

素因数の和:2826

約数の個数: 64

約数和(自身を含む): 616543488000

約数和(自身を除く): 219385735323

約数列:

[1, 3, 7, 21, 101, 149, 303, 447, 659, 707, 1043, 1907, 1977, 2121, 3129, 4613, 5721, 13349, 13839, 15049, 40047, 45147, 66559, 98191, 105343, 192607, 199677, 284143, 294573, 316029, 465913, 577821, 687337, 852429, 1256713, 1348249, 1397739, 1989001, 2062011, 3770139, 4044747, 5967003, 8796991, 9917291, 26390973, 28698443, 29751873, 69421037, 86095329, 126928013, 187250237, 200889101, 208263111, 380784039, 561750711, 602667303, 888496091, 1310751659, 2665488273, 3932254977, 18912273937, 56736821811, 132385917559, 397157752677]

約数ペア:

[(1, 397157752677), (3, 132385917559), (7, 56736821811), (21, 18912273937), (101, 3932254977), (149, 2665488273), (303, 1310751659), (447, 888496091), (659, 602667303), (707, 561750711), (1043, 380784039), (1907, 208263111), (1977, 200889101), (2121, 187250237), (3129, 126928013), (4613, 86095329), (5721, 69421037), (13349, 29751873), (13839, 28698443), (15049, 26390973), (40047, 9917291), (45147, 8796991), (66559, 5967003), (98191, 4044747), (105343, 3770139), (192607, 2062011), (199677, 1989001), (284143, 1397739), (294573, 1348249), (316029, 1256713), (465913, 852429), (577821, 687337)]