12311247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 7042353

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 599, 663, 1209, 1581, 1797, 6851, 7787, 10183, 18569, 20553, 23361, 30549, 55707, 132379, 241397, 315673, 397137, 724191, 947019, 4103749, 12311247]

約数ペア:

[(1, 12311247), (3, 4103749), (13, 947019), (17, 724191), (31, 397137), (39, 315673), (51, 241397), (93, 132379), (221, 55707), (403, 30549), (527, 23361), (599, 20553), (663, 18569), (1209, 10183), (1581, 7787), (1797, 6851)]