64297821

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20549}}^1$

素因数の和:20708

約数の個数: 16

約数和(自身を含む): 98640000

約数和(自身を除く): 34342179

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 20549, 61647, 143843, 431529, 3061801, 9185403, 21432607, 64297821]

約数ペア:

[(1, 64297821), (3, 21432607), (7, 9185403), (21, 3061801), (149, 431529), (447, 143843), (1043, 61647), (3129, 20549)]