159716641

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 197683200

約数和(自身を除く): 37966559

約数列:

[1, 7, 19, 89, 103, 131, 133, 623, 721, 917, 1691, 1957, 2489, 9167, 11659, 11837, 13493, 13699, 17423, 64169, 81613, 94451, 174173, 221521, 256367, 1200877, 1219211, 1550647, 1794569, 8406139, 22816663, 159716641]

約数ペア:

[(1, 159716641), (7, 22816663), (19, 8406139), (89, 1794569), (103, 1550647), (131, 1219211), (133, 1200877), (623, 256367), (721, 221521), (917, 174173), (1691, 94451), (1957, 81613), (2489, 64169), (9167, 17423), (11659, 13699), (11837, 13493)]