161272943

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2879}}^1$

素因数の和:3062

約数の個数: 16

約数和(自身を含む): 180633600

約数和(自身を除く): 19360657

約数列:

[1, 13, 31, 139, 403, 1807, 2879, 4309, 37427, 56017, 89249, 400181, 1160237, 5202353, 12405611, 161272943]

約数ペア:

[(1, 161272943), (13, 12405611), (31, 5202353), (139, 1160237), (403, 400181), (1807, 89249), (2879, 56017), (4309, 37427)]