217857039

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{14011}}^1$

素因数の和:14158

約数の個数: 16

約数和(自身を含む): 298623744

約数和(自身を除く): 80766705

約数列:

[1, 3, 71, 73, 213, 219, 5183, 14011, 15549, 42033, 994781, 1022803, 2984343, 3068409, 72619013, 217857039]

約数ペア:

[(1, 217857039), (3, 72619013), (71, 3068409), (73, 2984343), (213, 1022803), (219, 994781), (5183, 42033), (14011, 15549)]