13109313

素因数分解:

$3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 20470752

約数和(自身を除く): 7361439

約数列:

[1, 3, 7, 21, 49, 147, 257, 347, 771, 1041, 1799, 2429, 5397, 7287, 12593, 17003, 37779, 51009, 89179, 267537, 624253, 1872759, 4369771, 13109313]

約数ペア:

[(1, 13109313), (3, 4369771), (7, 1872759), (21, 624253), (49, 267537), (147, 89179), (257, 51009), (347, 37779), (771, 17003), (1041, 12593), (1799, 7287), (2429, 5397)]