21000663462

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{6283861}}^1$

素因数の和:6284423

約数の個数: 16

約数和(自身を含む): 42076739952

約数和(自身を除く): 21076076490

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 6283861, 12567722, 18851583, 37703166, 3500110577, 7000221154, 10500331731, 21000663462]

約数ペア:

[(1, 21000663462), (2, 10500331731), (3, 7000221154), (6, 3500110577), (557, 37703166), (1114, 18851583), (1671, 12567722), (3342, 6283861)]