2021163285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{39619}}^1$

素因数の和:39825

約数の個数: 32

約数和(自身を含む): 3423168000

約数和(自身を除く): 1402004715

約数列:

[1, 3, 5, 15, 19, 57, 95, 179, 285, 537, 895, 2685, 3401, 10203, 17005, 39619, 51015, 118857, 198095, 594285, 752761, 2258283, 3763805, 7091801, 11291415, 21275403, 35459005, 106377015, 134744219, 404232657, 673721095, 2021163285]

約数ペア:

[(1, 2021163285), (3, 673721095), (5, 404232657), (15, 134744219), (19, 106377015), (57, 35459005), (95, 21275403), (179, 11291415), (285, 7091801), (537, 3763805), (895, 2258283), (2685, 752761), (3401, 594285), (10203, 198095), (17005, 118857), (39619, 51015)]