213333315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{6551}}^1$

素因数の和:6739

約数の個数: 32

約数和(自身を含む): 369847296

約数和(自身を除く): 156513981

約数列:

[1, 3, 5, 13, 15, 39, 65, 167, 195, 501, 835, 2171, 2505, 6513, 6551, 10855, 19653, 32565, 32755, 85163, 98265, 255489, 425815, 1094017, 1277445, 3282051, 5470085, 14222221, 16410255, 42666663, 71111105, 213333315]

約数ペア:

[(1, 213333315), (3, 71111105), (5, 42666663), (13, 16410255), (15, 14222221), (39, 5470085), (65, 3282051), (167, 1277445), (195, 1094017), (501, 425815), (835, 255489), (2171, 98265), (2505, 85163), (6513, 32755), (6551, 32565), (10855, 19653)]