1520997887

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{21157}}^1$

素因数の和:21290

約数の個数: 16

約数和(自身を含む): 1640168160

約数和(自身を除く): 119170273

約数列:

[1, 29, 37, 67, 1073, 1943, 2479, 21157, 71891, 613553, 782809, 1417519, 22701461, 41108051, 52448203, 1520997887]

約数ペア:

[(1, 1520997887), (29, 52448203), (37, 41108051), (67, 22701461), (1073, 1417519), (1943, 782809), (2479, 613553), (21157, 71891)]