227680971

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3779}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 367718400

約数和(自身を除く): 140037429

約数列:

[1, 3, 7, 19, 21, 57, 133, 151, 399, 453, 1057, 2869, 3171, 3779, 8607, 11337, 20083, 26453, 60249, 71801, 79359, 215403, 502607, 570629, 1507821, 1711887, 3994403, 10841951, 11983209, 32525853, 75893657, 227680971]

約数ペア:

[(1, 227680971), (3, 75893657), (7, 32525853), (19, 11983209), (21, 10841951), (57, 3994403), (133, 1711887), (151, 1507821), (399, 570629), (453, 502607), (1057, 215403), (2869, 79359), (3171, 71801), (3779, 60249), (8607, 26453), (11337, 20083)]