31657407

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1693}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 44233728

約数和(自身を除く): 12576321

約数列:

[1, 3, 23, 69, 271, 813, 1693, 5079, 6233, 18699, 38939, 116817, 458803, 1376409, 10552469, 31657407]

約数ペア:

[(1, 31657407), (3, 10552469), (23, 1376409), (69, 458803), (271, 116817), (813, 38939), (1693, 18699), (5079, 6233)]