974603973

素因数分解:

$3^1\times 7^3\times {\mathrm{947137}}^1$

素因数の和:947161

約数の個数: 16

約数和(自身を含む): 1515420800

約数和(自身を除く): 540816827

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 947137, 2841411, 6629959, 19889877, 46409713, 139229139, 324867991, 974603973]

約数ペア:

[(1, 974603973), (3, 324867991), (7, 139229139), (21, 46409713), (49, 19889877), (147, 6629959), (343, 2841411), (1029, 947137)]