389968329

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{12841}}^1$

素因数の和:13088

約数の個数: 16

約数和(自身を含む): 532583424

約数和(自身を除く): 142615095

約数列:

[1, 3, 53, 159, 191, 573, 10123, 12841, 30369, 38523, 680573, 2041719, 2452631, 7357893, 129989443, 389968329]

約数ペア:

[(1, 389968329), (3, 129989443), (53, 7357893), (159, 2452631), (191, 2041719), (573, 680573), (10123, 38523), (12841, 30369)]