153900817

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3119}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 192067200

約数和(自身を除く): 38166383

約数列:

[1, 7, 19, 49, 53, 133, 371, 931, 1007, 2597, 3119, 7049, 21833, 49343, 59261, 152831, 165307, 414827, 1157149, 2903789, 3140833, 8100043, 21985831, 153900817]

約数ペア:

[(1, 153900817), (7, 21985831), (19, 8100043), (49, 3140833), (53, 2903789), (133, 1157149), (371, 414827), (931, 165307), (1007, 152831), (2597, 59261), (3119, 49343), (7049, 21833)]