2672831

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 3198720

約数和(自身を除く): 525889

約数列:

[1, 7, 41, 67, 139, 287, 469, 973, 2747, 5699, 9313, 19229, 39893, 65191, 381833, 2672831]

約数ペア:

[(1, 2672831), (7, 381833), (41, 65191), (67, 39893), (139, 19229), (287, 9313), (469, 5699), (973, 2747)]