90020161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{4549}}^1$

素因数の和:4824

約数の個数: 16

約数和(自身を含む): 112694400

約数和(自身を除く): 22674239

約数列:

[1, 7, 11, 77, 257, 1799, 2827, 4549, 19789, 31843, 50039, 350273, 1169093, 8183651, 12860023, 90020161]

約数ペア:

[(1, 90020161), (7, 12860023), (11, 8183651), (77, 1169093), (257, 350273), (1799, 50039), (2827, 31843), (4549, 19789)]