69272021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1439}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 89187840

約数和(自身を除く): 19915819

約数列:

[1, 7, 13, 23, 91, 161, 299, 529, 1439, 2093, 3703, 6877, 10073, 18707, 33097, 48139, 130949, 231679, 430261, 761231, 3011827, 5328617, 9896003, 69272021]

約数ペア:

[(1, 69272021), (7, 9896003), (13, 5328617), (23, 3011827), (91, 761231), (161, 430261), (299, 231679), (529, 130949), (1439, 48139), (2093, 33097), (3703, 18707), (6877, 10073)]