140702961

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{50377}}^1$

素因数の和:50413

約数の個数: 24

約数和(自身を含む): 229723680

約数和(自身を除く): 89020719

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 50377, 151131, 352639, 957163, 1057917, 2468473, 2871489, 6700141, 7405419, 20100423, 46900987, 140702961]

約数ペア:

[(1, 140702961), (3, 46900987), (7, 20100423), (19, 7405419), (21, 6700141), (49, 2871489), (57, 2468473), (133, 1057917), (147, 957163), (399, 352639), (931, 151131), (2793, 50377)]