253323786247

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{19895059}}^1$

素因数の和:19895190

約数の個数: 16

約数和(自身を含む): 309407973120

約数和(自身を除く): 56084186873

約数列:

[1, 7, 17, 107, 119, 749, 1819, 12733, 19895059, 139265413, 338216003, 2128771313, 2367512021, 14901399191, 36189112321, 253323786247]

約数ペア:

[(1, 253323786247), (7, 36189112321), (17, 14901399191), (107, 2367512021), (119, 2128771313), (749, 338216003), (1819, 139265413), (12733, 19895059)]