157478286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163021}}^1$

素因数の和:163056

約数の個数: 32

約数和(自身を含む): 375602688

約数和(自身を除く): 218124402

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 163021, 326042, 489063, 978126, 1141147, 2282294, 3423441, 3749483, 6846882, 7498966, 11248449, 22496898, 26246381, 52492762, 78739143, 157478286]

約数ペア:

[(1, 157478286), (2, 78739143), (3, 52492762), (6, 26246381), (7, 22496898), (14, 11248449), (21, 7498966), (23, 6846882), (42, 3749483), (46, 3423441), (69, 2282294), (138, 1141147), (161, 978126), (322, 489063), (483, 326042), (966, 163021)]