902164081

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{20611}}^1$

素因数の和:20681

約数の個数: 24

約数和(自身を含む): 1146686784

約数和(自身を除く): 244522703

約数列:

[1, 7, 13, 37, 91, 169, 259, 481, 1183, 3367, 6253, 20611, 43771, 144277, 267943, 762607, 1875601, 3483259, 5338249, 9913891, 24382813, 69397237, 128880583, 902164081]

約数ペア:

[(1, 902164081), (7, 128880583), (13, 69397237), (37, 24382813), (91, 9913891), (169, 5338249), (259, 3483259), (481, 1875601), (1183, 762607), (3367, 267943), (6253, 144277), (20611, 43771)]