235280591

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3399

約数の個数: 32

約数和(自身を含む): 312345600

約数和(自身を除く): 77065009

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 779, 1729, 3319, 3731, 5453, 10127, 23233, 43147, 63061, 70889, 136079, 302029, 441427, 819793, 952553, 1769027, 2585501, 5738551, 12383189, 18098507, 33611513, 235280591]

約数ペア:

[(1, 235280591), (7, 33611513), (13, 18098507), (19, 12383189), (41, 5738551), (91, 2585501), (133, 1769027), (247, 952553), (287, 819793), (533, 441427), (779, 302029), (1729, 136079), (3319, 70889), (3731, 63061), (5453, 43147), (10127, 23233)]