86697793

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 111921152

約数和(自身を除く): 25223359

約数列:

[1, 7, 13, 31, 73, 91, 217, 403, 421, 511, 949, 2263, 2821, 2947, 5473, 6643, 13051, 15841, 29419, 30733, 38311, 91357, 169663, 205933, 215131, 399529, 952723, 1187641, 2796703, 6669061, 12385399, 86697793]

約数ペア:

[(1, 86697793), (7, 12385399), (13, 6669061), (31, 2796703), (73, 1187641), (91, 952723), (217, 399529), (403, 215131), (421, 205933), (511, 169663), (949, 91357), (2263, 38311), (2821, 30733), (2947, 29419), (5473, 15841), (6643, 13051)]