7972989

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 11282880

約数和(自身を除く): 3309891

約数列:

[1, 3, 19, 57, 137, 411, 1021, 2603, 3063, 7809, 19399, 58197, 139877, 419631, 2657663, 7972989]

約数ペア:

[(1, 7972989), (3, 2657663), (19, 419631), (57, 139877), (137, 58197), (411, 19399), (1021, 7809), (2603, 3063)]