31672081

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 38905920

約数和(自身を除く): 7233839

約数列:

[1, 7, 23, 49, 157, 161, 179, 1099, 1127, 1253, 3611, 4117, 7693, 8771, 25277, 28103, 28819, 176939, 196721, 201733, 646369, 1377047, 4524583, 31672081]

約数ペア:

[(1, 31672081), (7, 4524583), (23, 1377047), (49, 646369), (157, 201733), (161, 196721), (179, 176939), (1099, 28819), (1127, 28103), (1253, 25277), (3611, 8771), (4117, 7693)]