67158987

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 105231360

約数和(自身を除く): 38072373

約数列:

[1, 3, 7, 21, 61, 103, 183, 309, 427, 509, 721, 1281, 1527, 2163, 3563, 6283, 10689, 18849, 31049, 43981, 52427, 93147, 131943, 157281, 217343, 366989, 652029, 1100967, 3198047, 9594141, 22386329, 67158987]

約数ペア:

[(1, 67158987), (3, 22386329), (7, 9594141), (21, 3198047), (61, 1100967), (103, 652029), (183, 366989), (309, 217343), (427, 157281), (509, 131943), (721, 93147), (1281, 52427), (1527, 43981), (2163, 31049), (3563, 18849), (6283, 10689)]