161408631

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{4649}}^1$

素因数の和:4886

約数の個数: 16

約数和(自身を含む): 219628800

約数和(自身を除く): 58220169

約数列:

[1, 3, 71, 163, 213, 489, 4649, 11573, 13947, 34719, 330079, 757787, 990237, 2273361, 53802877, 161408631]

約数ペア:

[(1, 161408631), (3, 53802877), (71, 2273361), (163, 990237), (213, 757787), (489, 330079), (4649, 34719), (11573, 13947)]