2017776327

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{644863}}^1$

素因数の和:645022

約数の個数: 16

約数和(自身を含む): 3095347200

約数和(自身を除く): 1077570873

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 644863, 1934589, 4514041, 13542123, 96084587, 288253761, 672592109, 2017776327]

約数ペア:

[(1, 2017776327), (3, 672592109), (7, 288253761), (21, 96084587), (149, 13542123), (447, 4514041), (1043, 1934589), (3129, 644863)]