21000401298

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{50725607}}^1$

素因数の和:50725638

約数の個数: 24

約数和(自身を含む): 47479169088

約数和(自身を除く): 26478767790

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 50725607, 101451214, 152176821, 304353642, 456530463, 913060926, 1166688961, 2333377922, 3500066883, 7000133766, 10500200649, 21000401298]

約数ペア:

[(1, 21000401298), (2, 10500200649), (3, 7000133766), (6, 3500066883), (9, 2333377922), (18, 1166688961), (23, 913060926), (46, 456530463), (69, 304353642), (138, 152176821), (207, 101451214), (414, 50725607)]