985220357

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4243}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 1151482080

約数和(自身を除く): 166261723

約数列:

[1, 11, 19, 101, 121, 209, 1111, 1919, 2299, 4243, 12221, 21109, 46673, 80617, 232199, 428543, 513403, 886787, 4713973, 8142317, 9754657, 51853703, 89565487, 985220357]

約数ペア:

[(1, 985220357), (11, 89565487), (19, 51853703), (101, 9754657), (121, 8142317), (209, 4713973), (1111, 886787), (1919, 513403), (2299, 428543), (4243, 232199), (12221, 80617), (21109, 46673)]