1228591

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 1580544

約数和(自身を除く): 351953

約数列:

[1, 7, 13, 23, 91, 161, 299, 587, 2093, 4109, 7631, 13501, 53417, 94507, 175513, 1228591]

約数ペア:

[(1, 1228591), (7, 175513), (13, 94507), (23, 53417), (91, 13501), (161, 7631), (299, 4109), (587, 2093)]