3951036187

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{1489}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 4840473600

約数和(自身を除く): 889437413

約数列:

[1, 7, 19, 71, 133, 281, 497, 1349, 1489, 1967, 5339, 9443, 10423, 19951, 28291, 37373, 105719, 139657, 198037, 379069, 418409, 740033, 2008661, 2653483, 2928863, 7949771, 14060627, 29707039, 55648397, 207949273, 564433741, 3951036187]

約数ペア:

[(1, 3951036187), (7, 564433741), (19, 207949273), (71, 55648397), (133, 29707039), (281, 14060627), (497, 7949771), (1349, 2928863), (1489, 2653483), (1967, 2008661), (5339, 740033), (9443, 418409), (10423, 379069), (19951, 198037), (28291, 139657), (37373, 105719)]