168223839

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{12119}}^1$

素因数の和:12790

約数の個数: 16

約数和(自身を含む): 256750080

約数和(自身を除く): 88526241

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 12119, 13881, 36357, 84833, 254499, 8010659, 24031977, 56074613, 168223839]

約数ペア:

[(1, 168223839), (3, 56074613), (7, 24031977), (21, 8010659), (661, 254499), (1983, 84833), (4627, 36357), (12119, 13881)]