207845421

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6793}}^1$

素因数の和:6881

約数の個数: 32

約数和(自身を含む): 333938688

約数和(自身を除く): 126093267

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 4371, 6793, 10199, 20379, 30597, 47551, 142653, 210583, 319271, 631749, 957813, 1474081, 2234897, 4422243, 6704691, 9897401, 29692203, 69281807, 207845421]

約数ペア:

[(1, 207845421), (3, 69281807), (7, 29692203), (21, 9897401), (31, 6704691), (47, 4422243), (93, 2234897), (141, 1474081), (217, 957813), (329, 631749), (651, 319271), (987, 210583), (1457, 142653), (4371, 47551), (6793, 30597), (10199, 20379)]