2021596955

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1863223}}^1$

素因数の和:1863266

約数の個数: 16

約数和(自身を含む): 2861912064

約数和(自身を除く): 840315109

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 1863223, 9316115, 13042561, 57759913, 65212805, 288799565, 404319391, 2021596955]

約数ペア:

[(1, 2021596955), (5, 404319391), (7, 288799565), (31, 65212805), (35, 57759913), (155, 13042561), (217, 9316115), (1085, 1863223)]