65531551

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 73958640

約数和(自身を除く): 8427089

約数列:

[1, 19, 31, 37, 97, 589, 703, 961, 1147, 1843, 3007, 3589, 18259, 21793, 35557, 57133, 68191, 93217, 111259, 675583, 1771123, 2113921, 3449029, 65531551]

約数ペア:

[(1, 65531551), (19, 3449029), (31, 2113921), (37, 1771123), (97, 675583), (589, 111259), (703, 93217), (961, 68191), (1147, 57133), (1843, 35557), (3007, 21793), (3589, 18259)]