2171535

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 3525120

約数和(自身を除く): 1353585

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 2039, 6117, 10195, 30585, 144769, 434307, 723845, 2171535]

約数ペア:

[(1, 2171535), (3, 723845), (5, 434307), (15, 144769), (71, 30585), (213, 10195), (355, 6117), (1065, 2039)]