2005367903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{21191}}^1$

素因数の和:22438

約数の個数: 16

約数和(自身を含む): 2502351360

約数和(自身を除く): 496983457

約数列:

[1, 7, 11, 77, 1229, 8603, 13519, 21191, 94633, 148337, 233101, 1631707, 26043739, 182306173, 286481129, 2005367903]

約数ペア:

[(1, 2005367903), (7, 286481129), (11, 182306173), (77, 26043739), (1229, 1631707), (8603, 233101), (13519, 148337), (21191, 94633)]