71231377

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7577}}^1$

素因数の和:7680

約数の個数: 16

約数和(自身を含む): 87298560

約数和(自身を除く): 16067183

約数列:

[1, 7, 17, 79, 119, 553, 1343, 7577, 9401, 53039, 128809, 598583, 901663, 4190081, 10175911, 71231377]

約数ペア:

[(1, 71231377), (7, 10175911), (17, 4190081), (79, 901663), (119, 598583), (553, 128809), (1343, 53039), (7577, 9401)]