13184871

素因数分解:

$3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 20588400

約数和(自身を除く): 7403529

約数列:

[1, 3, 7, 21, 49, 147, 257, 349, 771, 1047, 1799, 2443, 5397, 7329, 12593, 17101, 37779, 51303, 89693, 269079, 627851, 1883553, 4394957, 13184871]

約数ペア:

[(1, 13184871), (3, 4394957), (7, 1883553), (21, 627851), (49, 269079), (147, 89693), (257, 51303), (349, 37779), (771, 17101), (1047, 12593), (1799, 7329), (2443, 5397)]