203669417

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{2389}}^1$

素因数の和:3056

約数の個数: 16

約数和(自身を含む): 245500800

約数和(自身を除く): 41831383

約数列:

[1, 7, 19, 133, 641, 2389, 4487, 12179, 16723, 45391, 85253, 317737, 1531349, 10719443, 29095631, 203669417]

約数ペア:

[(1, 203669417), (7, 29095631), (19, 10719443), (133, 1531349), (641, 317737), (2389, 85253), (4487, 45391), (12179, 16723)]