2191541145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{182857}}^1$

素因数の和:182929

約数の個数: 32

約数和(自身を含む): 3791743488

約数和(自身を除く): 1600202343

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 182857, 548571, 914285, 2742855, 3108569, 8594279, 9325707, 15542845, 25782837, 42971395, 46628535, 128914185, 146102743, 438308229, 730513715, 2191541145]

約数ペア:

[(1, 2191541145), (3, 730513715), (5, 438308229), (15, 146102743), (17, 128914185), (47, 46628535), (51, 42971395), (85, 25782837), (141, 15542845), (235, 9325707), (255, 8594279), (705, 3108569), (799, 2742855), (2397, 914285), (3995, 548571), (11985, 182857)]