20137215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191783}}^1$

素因数の和:191798

約数の個数: 16

約数和(自身を含む): 36822528

約数和(自身を除く): 16685313

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191783, 575349, 958915, 1342481, 2876745, 4027443, 6712405, 20137215]

約数ペア:

[(1, 20137215), (3, 6712405), (5, 4027443), (7, 2876745), (15, 1342481), (21, 958915), (35, 575349), (105, 191783)]