2021000415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{28181}}^1$

素因数の和:28879

約数の個数: 32

約数和(自身を含む): 3701085696

約数和(自身を除く): 1680085281

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 683, 2049, 3415, 4781, 10245, 14343, 23905, 28181, 71715, 84543, 140905, 197267, 422715, 591801, 986335, 2959005, 19247623, 57742869, 96238115, 134733361, 288714345, 404200083, 673666805, 2021000415]

約数ペア:

[(1, 2021000415), (3, 673666805), (5, 404200083), (7, 288714345), (15, 134733361), (21, 96238115), (35, 57742869), (105, 19247623), (683, 2959005), (2049, 986335), (3415, 591801), (4781, 422715), (10245, 197267), (14343, 140905), (23905, 84543), (28181, 71715)]