247382023

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{8647}}^1$

素因数の和:8782

約数の個数: 16

約数和(自身を含む): 291679744

約数和(自身を除く): 44297721

約数列:

[1, 7, 61, 67, 427, 469, 4087, 8647, 28609, 60529, 527467, 579349, 3692269, 4055443, 35340289, 247382023]

約数ペア:

[(1, 247382023), (7, 35340289), (61, 4055443), (67, 3692269), (427, 579349), (469, 527467), (4087, 60529), (8647, 28609)]