193561215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{561047}}^1$

素因数の和:561078

約数の個数: 16

約数和(自身を含む): 323163648

約数和(自身を除く): 129602433

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 561047, 1683141, 2805235, 8415705, 12904081, 38712243, 64520405, 193561215]

約数ペア:

[(1, 193561215), (3, 64520405), (5, 38712243), (15, 12904081), (23, 8415705), (69, 2805235), (115, 1683141), (345, 561047)]