85354311

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 137991168

約数和(自身を除く): 52636857

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1403, 2897, 4209, 8691, 9821, 20279, 29463, 60837, 66631, 176717, 199893, 466417, 530151, 1237019, 1399251, 3711057, 4064491, 12193473, 28451437, 85354311]

約数ペア:

[(1, 85354311), (3, 28451437), (7, 12193473), (21, 4064491), (23, 3711057), (61, 1399251), (69, 1237019), (161, 530151), (183, 466417), (427, 199893), (483, 176717), (1281, 66631), (1403, 60837), (2897, 29463), (4209, 20279), (8691, 9821)]