158163033

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{9871}}^1$

素因数の和:9997

約数の個数: 24

約数和(自身を含む): 247589760

約数和(自身を除く): 89426727

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5341, 9871, 16023, 29613, 69097, 207291, 483679, 1075939, 1451037, 3227817, 7531573, 22594719, 52721011, 158163033]

約数ペア:

[(1, 158163033), (3, 52721011), (7, 22594719), (21, 7531573), (49, 3227817), (109, 1451037), (147, 1075939), (327, 483679), (763, 207291), (2289, 69097), (5341, 29613), (9871, 16023)]