1973689473

素因数分解:

$3^1\times 7^2\times {\mathrm{2381}}^1\times {\mathrm{5639}}^1$

素因数の和:8037

約数の個数: 24

約数和(自身を含む): 3063061440

約数和(自身を除く): 1089371967

約数列:

[1, 3, 7, 21, 49, 147, 2381, 5639, 7143, 16667, 16917, 39473, 50001, 116669, 118419, 276311, 350007, 828933, 13426459, 40279377, 93985213, 281955639, 657896491, 1973689473]

約数ペア:

[(1, 1973689473), (3, 657896491), (7, 281955639), (21, 93985213), (49, 40279377), (147, 13426459), (2381, 828933), (5639, 350007), (7143, 276311), (16667, 118419), (16917, 116669), (39473, 50001)]