210823839

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4813}}^1$

素因数の和:5007

約数の個数: 24

約数和(自身を含む): 316414592

約数和(自身を除く): 105590753

約数列:

[1, 3, 9, 31, 93, 157, 279, 471, 1413, 4813, 4867, 14439, 14601, 43317, 43803, 149203, 447609, 755641, 1342827, 2266923, 6800769, 23424871, 70274613, 210823839]

約数ペア:

[(1, 210823839), (3, 70274613), (9, 23424871), (31, 6800769), (93, 2266923), (157, 1342827), (279, 755641), (471, 447609), (1413, 149203), (4813, 43803), (4867, 43317), (14439, 14601)]