133340487

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 209309184

約数和(自身を除く): 75968697

約数列:

[1, 3, 7, 21, 41, 123, 251, 287, 617, 753, 861, 1757, 1851, 4319, 5271, 10291, 12957, 25297, 30873, 72037, 75891, 154867, 177079, 216111, 464601, 531237, 1084069, 3252207, 6349547, 19048641, 44446829, 133340487]

約数ペア:

[(1, 133340487), (3, 44446829), (7, 19048641), (21, 6349547), (41, 3252207), (123, 1084069), (251, 531237), (287, 464601), (617, 216111), (753, 177079), (861, 154867), (1757, 75891), (1851, 72037), (4319, 30873), (5271, 25297), (10291, 12957)]