2021640341

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 2418232320

約数和(自身を除く): 396591979

約数列:

[1, 7, 41, 97, 101, 287, 679, 707, 719, 3977, 4141, 5033, 9797, 27839, 28987, 29479, 68579, 69743, 72619, 206353, 401677, 488201, 508333, 2811739, 2859463, 2977379, 7044043, 20016241, 20841653, 49308301, 288805763, 2021640341]

約数ペア:

[(1, 2021640341), (7, 288805763), (41, 49308301), (97, 20841653), (101, 20016241), (287, 7044043), (679, 2977379), (707, 2859463), (719, 2811739), (3977, 508333), (4141, 488201), (5033, 401677), (9797, 206353), (27839, 72619), (28987, 69743), (29479, 68579)]