15983901

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 24410880

約数和(自身を除く): 8426979

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1303, 1363, 3909, 4089, 11727, 12267, 37787, 61241, 113361, 183723, 340083, 551169, 1775989, 5327967, 15983901]

約数ペア:

[(1, 15983901), (3, 5327967), (9, 1775989), (29, 551169), (47, 340083), (87, 183723), (141, 113361), (261, 61241), (423, 37787), (1303, 12267), (1363, 11727), (3909, 4089)]