31136307

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 45957120

約数和(自身を除く): 14820813

約数列:

[1, 3, 19, 31, 57, 67, 93, 201, 263, 589, 789, 1273, 1767, 2077, 3819, 4997, 6231, 8153, 14991, 17621, 24459, 39463, 52863, 118389, 154907, 334799, 464721, 546251, 1004397, 1638753, 10378769, 31136307]

約数ペア:

[(1, 31136307), (3, 10378769), (19, 1638753), (31, 1004397), (57, 546251), (67, 464721), (93, 334799), (201, 154907), (263, 118389), (589, 52863), (789, 39463), (1273, 24459), (1767, 17621), (2077, 14991), (3819, 8153), (4997, 6231)]