489780183

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{61169}}^1$

素因数の和:61346

約数の個数: 16

約数和(自身を含む): 695869920

約数和(自身を除く): 206089737

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 61169, 183507, 1039873, 3119619, 9603533, 28810599, 163260061, 489780183]

約数ペア:

[(1, 489780183), (3, 163260061), (17, 28810599), (51, 9603533), (157, 3119619), (471, 1039873), (2669, 183507), (8007, 61169)]