887817

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 1375232

約数和(自身を除く): 487415

約数列:

[1, 3, 7, 21, 67, 201, 469, 631, 1407, 1893, 4417, 13251, 42277, 126831, 295939, 887817]

約数ペア:

[(1, 887817), (3, 295939), (7, 126831), (21, 42277), (67, 13251), (201, 4417), (469, 1893), (631, 1407)]