207851241

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{21577}}^1$

素因数の和:21625

約数の個数: 24

約数和(自身を含む): 315901920

約数和(自身を除く): 108050679

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 9633, 21577, 64731, 280501, 409963, 841503, 1229889, 3646513, 5329519, 10939539, 15988557, 69283747, 207851241]

約数ペア:

[(1, 207851241), (3, 69283747), (13, 15988557), (19, 10939539), (39, 5329519), (57, 3646513), (169, 1229889), (247, 841503), (507, 409963), (741, 280501), (3211, 64731), (9633, 21577)]