9712969

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 12068672

約数和(自身を除く): 2355703

約数列:

[1, 7, 23, 43, 61, 161, 301, 427, 529, 989, 1403, 2623, 3703, 6923, 9821, 18361, 22747, 32269, 60329, 159229, 225883, 422303, 1387567, 9712969]

約数ペア:

[(1, 9712969), (7, 1387567), (23, 422303), (43, 225883), (61, 159229), (161, 60329), (301, 32269), (427, 22747), (529, 18361), (989, 9821), (1403, 6923), (2623, 3703)]