128752679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 151058736

約数和(自身を除く): 22306057

約数列:

[1, 11, 17, 101, 187, 289, 401, 1111, 1717, 3179, 4411, 6817, 18887, 29189, 40501, 74987, 115889, 321079, 445511, 688517, 1274779, 7573687, 11704789, 128752679]

約数ペア:

[(1, 128752679), (11, 11704789), (17, 7573687), (101, 1274779), (187, 688517), (289, 445511), (401, 321079), (1111, 115889), (1717, 74987), (3179, 40501), (4411, 29189), (6817, 18887)]