1640785523

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{69463}}^1$

素因数の和:69578

約数の個数: 16

約数和(自身を含む): 1867192320

約数和(自身を除く): 226406797

約数列:

[1, 13, 23, 79, 299, 1027, 1817, 23621, 69463, 903019, 1597649, 5487577, 20769437, 71338501, 126214271, 1640785523]

約数ペア:

[(1, 1640785523), (13, 126214271), (23, 71338501), (79, 20769437), (299, 5487577), (1027, 1597649), (1817, 903019), (23621, 69463)]