21260111782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8985677}}^1$

素因数の和:8985712

約数の個数: 24

約数和(自身を含む): 39465097776

約数和(自身を除く): 18204985994

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 8985677, 17971354, 62899739, 116813801, 125799478, 233627602, 817696607, 1518579413, 1635393214, 3037158826, 10630055891, 21260111782]

約数ペア:

[(1, 21260111782), (2, 10630055891), (7, 3037158826), (13, 1635393214), (14, 1518579413), (26, 817696607), (91, 233627602), (169, 125799478), (182, 116813801), (338, 62899739), (1183, 17971354), (2366, 8985677)]