890382279

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2113}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 1285853184

約数和(自身を除く): 395470905

約数列:

[1, 3, 23, 31, 69, 93, 197, 591, 713, 2113, 2139, 4531, 6107, 6339, 13593, 18321, 48599, 65503, 140461, 145797, 196509, 416261, 421383, 1248783, 1506569, 4519707, 9574003, 12904091, 28722009, 38712273, 296794093, 890382279]

約数ペア:

[(1, 890382279), (3, 296794093), (23, 38712273), (31, 28722009), (69, 12904091), (93, 9574003), (197, 4519707), (591, 1506569), (713, 1248783), (2113, 421383), (2139, 416261), (4531, 196509), (6107, 145797), (6339, 140461), (13593, 65503), (18321, 48599)]