997332931

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1\times {\mathrm{1123}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 1214639360

約数和(自身を除く): 217306429

約数列:

[1, 7, 17, 119, 289, 439, 1123, 2023, 3073, 7463, 7861, 19091, 52241, 126871, 133637, 324547, 492997, 888097, 2271829, 3450979, 8380949, 58666643, 142476133, 997332931]

約数ペア:

[(1, 997332931), (7, 142476133), (17, 58666643), (119, 8380949), (289, 3450979), (439, 2271829), (1123, 888097), (2023, 492997), (3073, 324547), (7463, 133637), (7861, 126871), (19091, 52241)]