886879

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 16

約数和(自身を含む): 1079296

約数和(自身を除く): 192417

約数列:

[1, 7, 31, 61, 67, 217, 427, 469, 1891, 2077, 4087, 13237, 14539, 28609, 126697, 886879]

約数ペア:

[(1, 886879), (7, 126697), (31, 28609), (61, 14539), (67, 13237), (217, 4087), (427, 2077), (469, 1891)]