217051849

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{1823}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 252675072

約数和(自身を除く): 35623223

約数列:

[1, 7, 73, 233, 511, 1631, 1823, 12761, 17009, 119063, 133079, 424759, 931553, 2973313, 31007407, 217051849]

約数ペア:

[(1, 217051849), (7, 31007407), (73, 2973313), (233, 931553), (511, 424759), (1631, 133079), (1823, 119063), (12761, 17009)]