921000647

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{7549}}^1$

素因数の和:8186

約数の個数: 16

約数和(自身を含む): 1090824000

約数和(自身を除く): 169823353

約数列:

[1, 7, 29, 203, 601, 4207, 7549, 17429, 52843, 122003, 218921, 1532447, 4536949, 31758643, 131571521, 921000647]

約数ペア:

[(1, 921000647), (7, 131571521), (29, 31758643), (203, 4536949), (601, 1532447), (4207, 218921), (7549, 122003), (17429, 52843)]