13302471

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6991

約数の個数: 24

約数和(自身を含む): 22222704

約数和(自身を除く): 8920233

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6961, 20883, 48727, 90493, 146181, 271479, 341089, 633451, 1023267, 1900353, 4434157, 13302471]

約数ペア:

[(1, 13302471), (3, 4434157), (7, 1900353), (13, 1023267), (21, 633451), (39, 341089), (49, 271479), (91, 146181), (147, 90493), (273, 48727), (637, 20883), (1911, 6961)]