213792015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619687}}^1$

素因数の和:619718

約数の個数: 16

約数和(自身を含む): 356940288

約数和(自身を除く): 143148273

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 619687, 1859061, 3098435, 9295305, 14252801, 42758403, 71264005, 213792015]

約数ペア:

[(1, 213792015), (3, 71264005), (5, 42758403), (15, 14252801), (23, 9295305), (69, 3098435), (115, 1859061), (345, 619687)]