280390691

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{937}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 338760576

約数和(自身を除く): 58369885

約数列:

[1, 7, 31, 49, 197, 217, 937, 1379, 1519, 6107, 6559, 9653, 29047, 42749, 45913, 184589, 203329, 299243, 1292123, 1423303, 5722259, 9044861, 40055813, 280390691]

約数ペア:

[(1, 280390691), (7, 40055813), (31, 9044861), (49, 5722259), (197, 1423303), (217, 1292123), (937, 299243), (1379, 203329), (1519, 184589), (6107, 45913), (6559, 42749), (9653, 29047)]