90190191

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10657}}^1$

素因数の和:10711

約数の個数: 32

約数和(自身を含む): 152793088

約数和(自身を除く): 62602897

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 10657, 31971, 74599, 138541, 223797, 330367, 415623, 969787, 991101, 2312569, 2909361, 4294771, 6937707, 12884313, 30063397, 90190191]

約数ペア:

[(1, 90190191), (3, 30063397), (7, 12884313), (13, 6937707), (21, 4294771), (31, 2909361), (39, 2312569), (91, 991101), (93, 969787), (217, 415623), (273, 330367), (403, 223797), (651, 138541), (1209, 74599), (2821, 31971), (8463, 10657)]