1631238791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1709}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 2130468480

約数和(自身を除く): 499229689

約数列:

[1, 7, 13, 17, 91, 119, 221, 617, 1547, 1709, 4319, 8021, 10489, 11963, 22217, 29053, 56147, 73423, 136357, 155519, 203371, 377689, 954499, 1054453, 2643823, 7381171, 13707889, 17925701, 95955223, 125479907, 233034113, 1631238791]

約数ペア:

[(1, 1631238791), (7, 233034113), (13, 125479907), (17, 95955223), (91, 17925701), (119, 13707889), (221, 7381171), (617, 2643823), (1547, 1054453), (1709, 954499), (4319, 377689), (8021, 203371), (10489, 155519), (11963, 136357), (22217, 73423), (29053, 56147)]