2103447773

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{31033}}^1$

素因数の和:31484

約数の個数: 16

約数和(自身を含む): 2514498816

約数和(自身を除く): 411051043

約数列:

[1, 7, 23, 161, 421, 2947, 9683, 31033, 67781, 217231, 713759, 4996313, 13064893, 91454251, 300492539, 2103447773]

約数ペア:

[(1, 2103447773), (7, 300492539), (23, 91454251), (161, 13064893), (421, 4996313), (2947, 713759), (9683, 217231), (31033, 67781)]