54320273

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 66572352

約数和(自身を除く): 12252079

約数列:

[1, 7, 23, 49, 157, 161, 307, 1099, 1127, 2149, 3611, 7061, 7693, 15043, 25277, 48199, 49427, 176939, 337393, 345989, 1108577, 2361751, 7760039, 54320273]

約数ペア:

[(1, 54320273), (7, 7760039), (23, 2361751), (49, 1108577), (157, 345989), (161, 337393), (307, 176939), (1099, 49427), (1127, 48199), (2149, 25277), (3611, 15043), (7061, 7693)]