646989133

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{12889}}^1$

素因数の和:13068

約数の個数: 16

約数和(自身を含む): 757313280

約数和(自身を除く): 110324147

約数列:

[1, 7, 71, 101, 497, 707, 7171, 12889, 50197, 90223, 915119, 1301789, 6405833, 9112523, 92427019, 646989133]

約数ペア:

[(1, 646989133), (7, 92427019), (71, 9112523), (101, 6405833), (497, 1301789), (707, 915119), (7171, 90223), (12889, 50197)]