4381923

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 7322448

約数和(自身を除く): 2940525

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 2293, 6879, 16051, 29809, 48153, 89427, 112357, 208663, 337071, 625989, 1460641, 4381923]

約数ペア:

[(1, 4381923), (3, 1460641), (7, 625989), (13, 337071), (21, 208663), (39, 112357), (49, 89427), (91, 48153), (147, 29809), (273, 16051), (637, 6879), (1911, 2293)]