491330386743

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{2212871}}^1$

素因数の和:2213087

約数の個数: 32

約数和(自身を含む): 763352325120

約数和(自身を除く): 272021938377

約数列:

[1, 3, 7, 21, 97, 109, 291, 327, 679, 763, 2037, 2289, 10573, 31719, 74011, 222033, 2212871, 6638613, 15490097, 46470291, 214648487, 241202939, 643945461, 723608817, 1502539409, 1688420573, 4507618227, 5065261719, 23396685083, 70190055249, 163776795581, 491330386743]

約数ペア:

[(1, 491330386743), (3, 163776795581), (7, 70190055249), (21, 23396685083), (97, 5065261719), (109, 4507618227), (291, 1688420573), (327, 1502539409), (679, 723608817), (763, 643945461), (2037, 241202939), (2289, 214648487), (10573, 46470291), (31719, 15490097), (74011, 6638613), (222033, 2212871)]