21285246

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 44388000

約数和(自身を除く): 23102754

約数列:

[1, 2, 3, 6, 29, 58, 87, 149, 174, 298, 447, 821, 894, 1642, 2463, 4321, 4926, 8642, 12963, 23809, 25926, 47618, 71427, 122329, 142854, 244658, 366987, 733974, 3547541, 7095082, 10642623, 21285246]

約数ペア:

[(1, 21285246), (2, 10642623), (3, 7095082), (6, 3547541), (29, 733974), (58, 366987), (87, 244658), (149, 142854), (174, 122329), (298, 71427), (447, 47618), (821, 25926), (894, 23809), (1642, 12963), (2463, 8642), (4321, 4926)]