158613

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 268128

約数和(自身を除く): 109515

約数列:

[1, 3, 7, 13, 21, 39, 49, 83, 91, 147, 249, 273, 581, 637, 1079, 1743, 1911, 3237, 4067, 7553, 12201, 22659, 52871, 158613]

約数ペア:

[(1, 158613), (3, 52871), (7, 22659), (13, 12201), (21, 7553), (39, 4067), (49, 3237), (83, 1911), (91, 1743), (147, 1079), (249, 637), (273, 581)]