31361673

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 20247927

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 2239, 4669, 6717, 14007, 15673, 47019, 51497, 64931, 154491, 194793, 360479, 454517, 1081437, 1363551, 1493413, 4480239, 10453891, 31361673]

約数ペア:

[(1, 31361673), (3, 10453891), (7, 4480239), (21, 1493413), (23, 1363551), (29, 1081437), (69, 454517), (87, 360479), (161, 194793), (203, 154491), (483, 64931), (609, 51497), (667, 47019), (2001, 15673), (2239, 14007), (4669, 6717)]