13987503

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 20766720

約数和(自身を除く): 6779217

約数列:

[1, 3, 9, 79, 103, 191, 237, 309, 573, 711, 927, 1719, 8137, 15089, 19673, 24411, 45267, 59019, 73233, 135801, 177057, 1554167, 4662501, 13987503]

約数ペア:

[(1, 13987503), (3, 4662501), (9, 1554167), (79, 177057), (103, 135801), (191, 73233), (237, 59019), (309, 45267), (573, 24411), (711, 19673), (927, 15089), (1719, 8137)]