15696660399

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39340001}}^1$

素因数の和:39340030

約数の個数: 16

約数和(自身を含む): 25177601280

約数和(自身を除く): 9480940881

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 39340001, 118020003, 275380007, 747460019, 826140021, 2242380057, 5232220133, 15696660399]

約数ペア:

[(1, 15696660399), (3, 5232220133), (7, 2242380057), (19, 826140021), (21, 747460019), (57, 275380007), (133, 118020003), (399, 39340001)]