61905207

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17443}}^1$

素因数の和:17479

約数の個数: 24

約数和(自身を含む): 102152064

約数和(自身を除く): 40246857

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 17443, 52329, 122101, 226759, 366303, 680277, 1587313, 2947867, 4761939, 8843601, 20635069, 61905207]

約数ペア:

[(1, 61905207), (3, 20635069), (7, 8843601), (13, 4761939), (21, 2947867), (39, 1587313), (91, 680277), (169, 366303), (273, 226759), (507, 122101), (1183, 52329), (3549, 17443)]