821373306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{554233}}^1$

素因数の和:554270

約数の個数: 32

約数和(自身を含む): 1862226240

約数和(自身を除く): 1040852934

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 554233, 1108466, 1662699, 3325398, 7205029, 10530427, 14410058, 21060854, 21615087, 31591281, 43230174, 63182562, 136895551, 273791102, 410686653, 821373306]

約数ペア:

[(1, 821373306), (2, 410686653), (3, 273791102), (6, 136895551), (13, 63182562), (19, 43230174), (26, 31591281), (38, 21615087), (39, 21060854), (57, 14410058), (78, 10530427), (114, 7205029), (247, 3325398), (494, 1662699), (741, 1108466), (1482, 554233)]