7237398

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 17072640

約数和(自身を除く): 9835242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 239, 294, 309, 478, 618, 717, 721, 1434, 1442, 1673, 2163, 3346, 4326, 5019, 5047, 10038, 10094, 11711, 15141, 23422, 24617, 30282, 35133, 49234, 70266, 73851, 147702, 172319, 344638, 516957, 1033914, 1206233, 2412466, 3618699, 7237398]

約数ペア:

[(1, 7237398), (2, 3618699), (3, 2412466), (6, 1206233), (7, 1033914), (14, 516957), (21, 344638), (42, 172319), (49, 147702), (98, 73851), (103, 70266), (147, 49234), (206, 35133), (239, 30282), (294, 24617), (309, 23422), (478, 15141), (618, 11711), (717, 10094), (721, 10038), (1434, 5047), (1442, 5019), (1673, 4326), (2163, 3346)]