21000984035

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{1217}}^1\times {\mathrm{34171}}^1$

素因数の和:35494

約数の個数: 16

約数和(自身を含む): 25472355552

約数和(自身を除く): 4471371517

約数列:

[1, 5, 101, 505, 1217, 6085, 34171, 122917, 170855, 614585, 3451271, 17256355, 41586107, 207930535, 4200196807, 21000984035]

約数ペア:

[(1, 21000984035), (5, 4200196807), (101, 207930535), (505, 41586107), (1217, 17256355), (6085, 3451271), (34171, 614585), (122917, 170855)]