1554259

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 1937088

約数和(自身を除く): 382829

約数列:

[1, 7, 17, 37, 119, 259, 353, 629, 2471, 4403, 6001, 13061, 42007, 91427, 222037, 1554259]

約数ペア:

[(1, 1554259), (7, 222037), (17, 91427), (37, 42007), (119, 13061), (259, 6001), (353, 4403), (629, 2471)]