21729306

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 44494848

約数和(自身を除く): 22765542

約数列:

[1, 2, 3, 6, 67, 134, 191, 201, 283, 382, 402, 566, 573, 849, 1146, 1698, 12797, 18961, 25594, 37922, 38391, 54053, 56883, 76782, 108106, 113766, 162159, 324318, 3621551, 7243102, 10864653, 21729306]

約数ペア:

[(1, 21729306), (2, 10864653), (3, 7243102), (6, 3621551), (67, 324318), (134, 162159), (191, 113766), (201, 108106), (283, 76782), (382, 56883), (402, 54053), (566, 38391), (573, 37922), (849, 25594), (1146, 18961), (1698, 12797)]