31017274561

素因数分解:

$7^1\times {\mathrm{13}}^4\times {\mathrm{167}}^1\times {\mathrm{929}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 38673774720

約数和(自身を除く): 7656500159

約数列:

[1, 7, 13, 91, 167, 169, 929, 1169, 1183, 2171, 2197, 6503, 12077, 15197, 15379, 28223, 28561, 84539, 155143, 157001, 197561, 199927, 366899, 1086001, 1099007, 2016859, 2041013, 2568293, 4769687, 14118013, 14287091, 26219167, 26533169, 33387809, 183534169, 185732183, 340849171, 2385944197, 4431039223, 31017274561]

約数ペア:

[(1, 31017274561), (7, 4431039223), (13, 2385944197), (91, 340849171), (167, 185732183), (169, 183534169), (929, 33387809), (1169, 26533169), (1183, 26219167), (2171, 14287091), (2197, 14118013), (6503, 4769687), (12077, 2568293), (15197, 2041013), (15379, 2016859), (28223, 1099007), (28561, 1086001), (84539, 366899), (155143, 199927), (157001, 197561)]