21003788058

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4749839}}^1$

素因数の和:4749922

約数の個数: 32

約数和(自身を含む): 46510433280

約数和(自身を除く): 25506645222

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 4749839, 9499678, 14249517, 28499034, 52248229, 104496458, 156744687, 313489374, 318239213, 636478426, 954717639, 1909435278, 3500631343, 7001262686, 10501894029, 21003788058]

約数ペア:

[(1, 21003788058), (2, 10501894029), (3, 7001262686), (6, 3500631343), (11, 1909435278), (22, 954717639), (33, 636478426), (66, 318239213), (67, 313489374), (134, 156744687), (201, 104496458), (402, 52248229), (737, 28499034), (1474, 14249517), (2211, 9499678), (4422, 4749839)]