661540614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{15427}}^1$

素因数の和:16460

約数の個数: 32

約数和(自身を含む): 1513671936

約数和(自身を除く): 852131322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1021, 2042, 3063, 6126, 7147, 14294, 15427, 21441, 30854, 42882, 46281, 92562, 107989, 215978, 323967, 647934, 15750967, 31501934, 47252901, 94505802, 110256769, 220513538, 330770307, 661540614]

約数ペア:

[(1, 661540614), (2, 330770307), (3, 220513538), (6, 110256769), (7, 94505802), (14, 47252901), (21, 31501934), (42, 15750967), (1021, 647934), (2042, 323967), (3063, 215978), (6126, 107989), (7147, 92562), (14294, 46281), (15427, 42882), (21441, 30854)]