87008397

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 141087744

約数和(自身を除く): 54079347

約数列:

[1, 3, 7, 17, 21, 51, 119, 251, 357, 753, 971, 1757, 2913, 4267, 5271, 6797, 12801, 16507, 20391, 29869, 49521, 89607, 115549, 243721, 346647, 731163, 1706047, 4143257, 5118141, 12429771, 29002799, 87008397]

約数ペア:

[(1, 87008397), (3, 29002799), (7, 12429771), (17, 5118141), (21, 4143257), (51, 1706047), (119, 731163), (251, 346647), (357, 243721), (753, 115549), (971, 89607), (1757, 49521), (2913, 29869), (4267, 20391), (5271, 16507), (6797, 12801)]