189749973

素因数分解:

$3^1\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{6581}}^1$

素因数の和:7964

約数の個数: 16

約数和(自身を含む): 289397376

約数和(自身を除く): 99647403

約数列:

[1, 3, 7, 21, 1373, 4119, 6581, 9611, 19743, 28833, 46067, 138201, 9035713, 27107139, 63249991, 189749973]

約数ペア:

[(1, 189749973), (3, 63249991), (7, 27107139), (21, 9035713), (1373, 138201), (4119, 46067), (6581, 28833), (9611, 19743)]