2960139

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 4947600

約数和(自身を除く): 1987461

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1549, 1911, 4647, 10843, 20137, 32529, 60411, 75901, 140959, 227703, 422877, 986713, 2960139]

約数ペア:

[(1, 2960139), (3, 986713), (7, 422877), (13, 227703), (21, 140959), (39, 75901), (49, 60411), (91, 32529), (147, 20137), (273, 10843), (637, 4647), (1549, 1911)]