75741281

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 95811072

約数和(自身を除く): 20069791

約数列:

[1, 7, 11, 77, 121, 223, 401, 847, 1561, 2453, 2807, 4411, 17171, 26983, 30877, 48521, 89423, 188881, 339647, 625961, 983653, 6885571, 10820183, 75741281]

約数ペア:

[(1, 75741281), (7, 10820183), (11, 6885571), (77, 983653), (121, 625961), (223, 339647), (401, 188881), (847, 89423), (1561, 48521), (2453, 30877), (2807, 26983), (4411, 17171)]