2021656035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{42131}}^1$

素因数の和:42603

約数の個数: 32

約数和(自身を含む): 3704919552

約数和(自身を除く): 1683263517

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 457, 1371, 2285, 3199, 6855, 9597, 15995, 42131, 47985, 126393, 210655, 294917, 631965, 884751, 1474585, 4423755, 19253867, 57761601, 96269335, 134777069, 288808005, 404331207, 673885345, 2021656035]

約数ペア:

[(1, 2021656035), (3, 673885345), (5, 404331207), (7, 288808005), (15, 134777069), (21, 96269335), (35, 57761601), (105, 19253867), (457, 4423755), (1371, 1474585), (2285, 884751), (3199, 631965), (6855, 294917), (9597, 210655), (15995, 126393), (42131, 47985)]