31242171

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1889}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 43092000

約数和(自身を除く): 11849829

約数列:

[1, 3, 37, 111, 149, 447, 1889, 5513, 5667, 16539, 69893, 209679, 281461, 844383, 10414057, 31242171]

約数ペア:

[(1, 31242171), (3, 10414057), (37, 844383), (111, 281461), (149, 209679), (447, 69893), (1889, 16539), (5513, 5667)]