15197421

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{569}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 21067200

約数和(自身を除く): 5869779

約数列:

[1, 3, 29, 87, 307, 569, 921, 1707, 8903, 16501, 26709, 49503, 174683, 524049, 5065807, 15197421]

約数ペア:

[(1, 15197421), (3, 5065807), (29, 524049), (87, 174683), (307, 49503), (569, 26709), (921, 16501), (1707, 8903)]