2021140835

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1\times {\mathrm{617}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 2797552512

約数和(自身を除く): 776411677

約数列:

[1, 5, 7, 35, 173, 541, 617, 865, 1211, 2705, 3085, 3787, 4319, 6055, 18935, 21595, 93593, 106741, 333797, 467965, 533705, 655151, 747187, 1668985, 2336579, 3275755, 3735935, 11682895, 57746881, 288734405, 404228167, 2021140835]

約数ペア:

[(1, 2021140835), (5, 404228167), (7, 288734405), (35, 57746881), (173, 11682895), (541, 3735935), (617, 3275755), (865, 2336579), (1211, 1668985), (2705, 747187), (3085, 655151), (3787, 533705), (4319, 467965), (6055, 333797), (18935, 106741), (21595, 93593)]