21273841511

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6625301}}^1$

素因数の和:6625346

約数の個数: 12

約数和(自身を含む): 24248605320

約数和(自身を除く): 2974763809

約数列:

[1, 13, 19, 169, 247, 3211, 6625301, 86128913, 125880719, 1119675869, 1636449347, 21273841511]

約数ペア:

[(1, 21273841511), (13, 1636449347), (19, 1119675869), (169, 125880719), (247, 86128913), (3211, 6625301)]