16155831

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 7794249

約数列:

[1, 3, 17, 43, 51, 53, 129, 139, 159, 417, 731, 901, 2193, 2279, 2363, 2703, 5977, 6837, 7089, 7367, 17931, 22101, 38743, 101609, 116229, 125239, 304827, 316781, 375717, 950343, 5385277, 16155831]

約数ペア:

[(1, 16155831), (3, 5385277), (17, 950343), (43, 375717), (51, 316781), (53, 304827), (129, 125239), (139, 116229), (159, 101609), (417, 38743), (731, 22101), (901, 17931), (2193, 7367), (2279, 7089), (2363, 6837), (2703, 5977)]