90721941

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{20147}}^1$

素因数の和:20248

約数の個数: 16

約数和(自身を含む): 128947200

約数和(自身を除く): 38225259

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 20147, 60441, 382793, 1148379, 1591613, 4774839, 30240647, 90721941]

約数ペア:

[(1, 90721941), (3, 30240647), (19, 4774839), (57, 1591613), (79, 1148379), (237, 382793), (1501, 60441), (4503, 20147)]