145417251

素因数分解:

$3^1\times 7^3\times {\mathrm{141319}}^1$

素因数の和:141343

約数の個数: 16

約数和(自身を含む): 226112000

約数和(自身を除く): 80694749

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 141319, 423957, 989233, 2967699, 6924631, 20773893, 48472417, 145417251]

約数ペア:

[(1, 145417251), (3, 48472417), (7, 20773893), (21, 6924631), (49, 2967699), (147, 989233), (343, 423957), (1029, 141319)]