21000453566

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{85513}}^1$

素因数の和:85796

約数の個数: 32

約数和(自身を含む): 34577756928

約数和(自身を除く): 13577303362

約数列:

[1, 2, 17, 31, 34, 62, 233, 466, 527, 1054, 3961, 7223, 7922, 14446, 85513, 122791, 171026, 245582, 1453721, 2650903, 2907442, 5301806, 19924529, 39849058, 45065351, 90130702, 338716993, 617660399, 677433986, 1235320798, 10500226783, 21000453566]

約数ペア:

[(1, 21000453566), (2, 10500226783), (17, 1235320798), (31, 677433986), (34, 617660399), (62, 338716993), (233, 90130702), (466, 45065351), (527, 39849058), (1054, 19924529), (3961, 5301806), (7223, 2907442), (7922, 2650903), (14446, 1453721), (85513, 245582), (122791, 171026)]