156919637301

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{393282299}}^1$

素因数の和:393282328

約数の個数: 16

約数和(自身を含む): 251700672000

約数和(自身を除く): 94781034699

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 393282299, 1179846897, 2752976093, 7472363681, 8258928279, 22417091043, 52306545767, 156919637301]

約数ペア:

[(1, 156919637301), (3, 52306545767), (7, 22417091043), (19, 8258928279), (21, 7472363681), (57, 2752976093), (133, 1179846897), (399, 393282299)]