12885801

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 17891328

約数和(自身を除く): 5005527

約数列:

[1, 3, 31, 93, 127, 381, 1091, 3273, 3937, 11811, 33821, 101463, 138557, 415671, 4295267, 12885801]

約数ペア:

[(1, 12885801), (3, 4295267), (31, 415671), (93, 138557), (127, 101463), (381, 33821), (1091, 11811), (3273, 3937)]