31474157

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 39844224

約数和(自身を除く): 8370067

約数列:

[1, 11, 13, 17, 107, 121, 143, 187, 221, 1177, 1331, 1391, 1573, 1819, 2057, 2431, 12947, 15301, 17303, 20009, 22627, 23647, 26741, 142417, 168311, 220099, 260117, 294151, 1851421, 2421089, 2861287, 31474157]

約数ペア:

[(1, 31474157), (11, 2861287), (13, 2421089), (17, 1851421), (107, 294151), (121, 260117), (143, 220099), (187, 168311), (221, 142417), (1177, 26741), (1331, 23647), (1391, 22627), (1573, 20009), (1819, 17303), (2057, 15301), (2431, 12947)]