816577041

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{70571}}^1$

素因数の和:70629

約数の個数: 32

約数和(自身を含む): 1354982400

約数和(自身を除く): 538405359

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 70571, 211713, 493997, 1340849, 1481991, 2046559, 4022547, 6139677, 9385943, 14325913, 28157829, 38884621, 42977739, 116653863, 272192347, 816577041]

約数ペア:

[(1, 816577041), (3, 272192347), (7, 116653863), (19, 42977739), (21, 38884621), (29, 28157829), (57, 14325913), (87, 9385943), (133, 6139677), (203, 4022547), (399, 2046559), (551, 1481991), (609, 1340849), (1653, 493997), (3857, 211713), (11571, 70571)]