311902009

素因数分解:

${\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 335171088

約数和(自身を除く): 23269079

約数列:

[1, 17, 137, 157, 853, 2329, 2669, 14501, 21509, 116861, 133921, 365653, 1986637, 2276657, 18347177, 311902009]

約数ペア:

[(1, 311902009), (17, 18347177), (137, 2276657), (157, 1986637), (853, 365653), (2329, 133921), (2669, 116861), (14501, 21509)]