13020213

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 17752896

約数和(自身を除く): 4732683

約数列:

[1, 3, 97, 101, 291, 303, 443, 1329, 9797, 29391, 42971, 44743, 128913, 134229, 4340071, 13020213]

約数ペア:

[(1, 13020213), (3, 4340071), (97, 134229), (101, 128913), (291, 44743), (303, 42971), (443, 29391), (1329, 9797)]