153904611

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4157}}^1$

素因数の和:4251

約数の個数: 32

約数和(自身を含む): 245887488

約数和(自身を除く): 91982877

約数列:

[1, 3, 7, 21, 41, 43, 123, 129, 287, 301, 861, 903, 1763, 4157, 5289, 12341, 12471, 29099, 37023, 87297, 170437, 178751, 511311, 536253, 1193059, 1251257, 3579177, 3753771, 7328791, 21986373, 51301537, 153904611]

約数ペア:

[(1, 153904611), (3, 51301537), (7, 21986373), (21, 7328791), (41, 3753771), (43, 3579177), (123, 1251257), (129, 1193059), (287, 536253), (301, 511311), (861, 178751), (903, 170437), (1763, 87297), (4157, 37023), (5289, 29099), (12341, 12471)]