1947156953

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{2417}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 2327054184

約数和(自身を除く): 379897231

約数列:

[1, 7, 41, 49, 287, 401, 2009, 2417, 2807, 16441, 16919, 19649, 99097, 115087, 118433, 693679, 805609, 969217, 4855753, 6784519, 39737897, 47491633, 278165279, 1947156953]

約数ペア:

[(1, 1947156953), (7, 278165279), (41, 47491633), (49, 39737897), (287, 6784519), (401, 4855753), (2009, 969217), (2417, 805609), (2807, 693679), (16441, 118433), (16919, 115087), (19649, 99097)]