12980433

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 17712000

約数和(自身を除く): 4731567

約数列:

[1, 3, 71, 149, 213, 409, 447, 1227, 10579, 29039, 31737, 60941, 87117, 182823, 4326811, 12980433]

約数ペア:

[(1, 12980433), (3, 4326811), (71, 182823), (149, 87117), (213, 60941), (409, 31737), (447, 29039), (1227, 10579)]