281330273

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{13759}}^1$

素因数の和:13916

約数の個数: 16

約数和(自身を含む): 338165760

約数和(自身を除く): 56835487

約数列:

[1, 7, 23, 127, 161, 889, 2921, 13759, 20447, 96313, 316457, 1747393, 2215199, 12231751, 40190039, 281330273]

約数ペア:

[(1, 281330273), (7, 40190039), (23, 12231751), (127, 2215199), (161, 1747393), (889, 316457), (2921, 96313), (13759, 20447)]