11117561

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 14402304

約数和(自身を除く): 3284743

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 563, 637, 1519, 2821, 3941, 7319, 17453, 19747, 27587, 51233, 122171, 226889, 358631, 855197, 1588223, 11117561]

約数ペア:

[(1, 11117561), (7, 1588223), (13, 855197), (31, 358631), (49, 226889), (91, 122171), (217, 51233), (403, 27587), (563, 19747), (637, 17453), (1519, 7319), (2821, 3941)]