2912086821

素因数分解:

$3^1\times 7^1\times {\mathrm{4447}}^1\times {\mathrm{31183}}^1$

素因数の和:35640

約数の個数: 16

約数和(自身を含む): 4438605824

約数和(自身を除く): 1526519003

約数列:

[1, 3, 7, 21, 4447, 13341, 31129, 31183, 93387, 93549, 218281, 654843, 138670801, 416012403, 970695607, 2912086821]

約数ペア:

[(1, 2912086821), (3, 970695607), (7, 416012403), (21, 138670801), (4447, 654843), (13341, 218281), (31129, 93549), (31183, 93387)]