207663313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6571}}^1$

素因数の和:6625

約数の個数: 24

約数和(自身を含む): 259778016

約数和(自身を除く): 52114703

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2431, 2873, 6571, 31603, 72281, 85423, 111707, 939653, 1110499, 1228777, 1452191, 12215489, 15974101, 18878483, 207663313]

約数ペア:

[(1, 207663313), (11, 18878483), (13, 15974101), (17, 12215489), (143, 1452191), (169, 1228777), (187, 1110499), (221, 939653), (1859, 111707), (2431, 85423), (2873, 72281), (6571, 31603)]