21903692545

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1\times {\mathrm{5323}}^1$

素因数の和:6745

約数の個数: 32

約数和(自身を含む): 30405576960

約数和(自身を除く): 8501884415

約数列:

[1, 5, 7, 35, 89, 445, 623, 1321, 3115, 5323, 6605, 9247, 26615, 37261, 46235, 117569, 186305, 473747, 587845, 822983, 2368735, 3316229, 4114915, 7031683, 16581145, 35158415, 49221781, 246108905, 625819787, 3129098935, 4380738509, 21903692545]

約数ペア:

[(1, 21903692545), (5, 4380738509), (7, 3129098935), (35, 625819787), (89, 246108905), (445, 49221781), (623, 35158415), (1321, 16581145), (3115, 7031683), (5323, 4114915), (6605, 3316229), (9247, 2368735), (26615, 822983), (37261, 587845), (46235, 473747), (117569, 186305)]