17850287

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 22487040

約数和(自身を除く): 4636753

約数列:

[1, 7, 13, 79, 91, 169, 191, 553, 1027, 1183, 1337, 2483, 7189, 13351, 15089, 17381, 32279, 93457, 105623, 196157, 225953, 1373099, 2550041, 17850287]

約数ペア:

[(1, 17850287), (7, 2550041), (13, 1373099), (79, 225953), (91, 196157), (169, 105623), (191, 93457), (553, 32279), (1027, 17381), (1183, 15089), (1337, 13351), (2483, 7189)]