201428591

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{28019}}^1$

素因数の和:28118

約数の個数: 16

約数和(自身を含む): 251059200

約数和(自身を除く): 49630609

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 28019, 196133, 364247, 2213501, 2549729, 15494507, 28775513, 201428591]

約数ペア:

[(1, 201428591), (7, 28775513), (13, 15494507), (79, 2549729), (91, 2213501), (553, 364247), (1027, 196133), (7189, 28019)]