30421713

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 48142080

約数和(自身を除く): 17720367

約数列:

[1, 3, 7, 21, 41, 89, 123, 267, 287, 397, 623, 861, 1191, 1869, 2779, 3649, 8337, 10947, 16277, 25543, 35333, 48831, 76629, 105999, 113939, 247331, 341817, 741993, 1448653, 4345959, 10140571, 30421713]

約数ペア:

[(1, 30421713), (3, 10140571), (7, 4345959), (21, 1448653), (41, 741993), (89, 341817), (123, 247331), (267, 113939), (287, 105999), (397, 76629), (623, 48831), (861, 35333), (1191, 25543), (1869, 16277), (2779, 10947), (3649, 8337)]