71388321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{6277}}^1$

素因数の和:6520

約数の個数: 16

約数和(自身を含む): 101251584

約数和(自身を除く): 29863263

約数列:

[1, 3, 17, 51, 223, 669, 3791, 6277, 11373, 18831, 106709, 320127, 1399771, 4199313, 23796107, 71388321]

約数ペア:

[(1, 71388321), (3, 23796107), (17, 4199313), (51, 1399771), (223, 320127), (669, 106709), (3791, 18831), (6277, 11373)]