920373

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 1296000

約数和(自身を除く): 375627

約数列:

[1, 3, 29, 71, 87, 149, 213, 447, 2059, 4321, 6177, 10579, 12963, 31737, 306791, 920373]

約数ペア:

[(1, 920373), (3, 306791), (29, 31737), (71, 12963), (87, 10579), (149, 6177), (213, 4321), (447, 2059)]