128398413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1567}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 202309632

約数和(自身を除く): 73911219

約数列:

[1, 3, 11, 13, 33, 39, 143, 191, 429, 573, 1567, 2101, 2483, 4701, 6303, 7449, 17237, 20371, 27313, 51711, 61113, 81939, 224081, 299297, 672243, 897891, 3292267, 3890861, 9876801, 11672583, 42799471, 128398413]

約数ペア:

[(1, 128398413), (3, 42799471), (11, 11672583), (13, 9876801), (33, 3890861), (39, 3292267), (143, 897891), (191, 672243), (429, 299297), (573, 224081), (1567, 81939), (2101, 61113), (2483, 51711), (4701, 27313), (6303, 20371), (7449, 17237)]