7803289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 9352448

約数和(自身を除く): 1549159

約数列:

[1, 13, 17, 31, 67, 221, 289, 403, 527, 871, 1139, 2077, 3757, 6851, 8959, 14807, 19363, 27001, 35309, 116467, 251719, 459017, 600253, 7803289]

約数ペア:

[(1, 7803289), (13, 600253), (17, 459017), (31, 251719), (67, 116467), (221, 35309), (289, 27001), (403, 19363), (527, 14807), (871, 8959), (1139, 6851), (2077, 3757)]