21024033506

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{743}}^1\times {\mathrm{3067}}^1$

素因数の和:4478

約数の個数: 32

約数和(自身を含む): 36156257280

約数和(自身を除く): 15132223774

約数列:

[1, 2, 7, 14, 659, 743, 1318, 1486, 3067, 4613, 5201, 6134, 9226, 10402, 21469, 42938, 489637, 979274, 2021153, 2278781, 3427459, 4042306, 4557562, 6854918, 14148071, 15951467, 28296142, 31902934, 1501716679, 3003433358, 10512016753, 21024033506]

約数ペア:

[(1, 21024033506), (2, 10512016753), (7, 3003433358), (14, 1501716679), (659, 31902934), (743, 28296142), (1318, 15951467), (1486, 14148071), (3067, 6854918), (4613, 4557562), (5201, 4042306), (6134, 3427459), (9226, 2278781), (10402, 2021153), (21469, 979274), (42938, 489637)]