160670517

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2897}}^1$

素因数の和:3065

約数の個数: 32

約数和(自身を含む): 259660800

約数和(自身を除く): 98990283

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 2641, 2897, 2919, 7923, 8691, 18487, 20279, 55043, 55461, 60837, 165129, 385301, 402683, 1155903, 1208049, 2818781, 7650977, 8456343, 22952931, 53556839, 160670517]

約数ペア:

[(1, 160670517), (3, 53556839), (7, 22952931), (19, 8456343), (21, 7650977), (57, 2818781), (133, 1208049), (139, 1155903), (399, 402683), (417, 385301), (973, 165129), (2641, 60837), (2897, 55461), (2919, 55043), (7923, 20279), (8691, 18487)]