291228189

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{235051}}^1$

素因数の和:235120

約数の個数: 16

約数和(自身を含む): 451299840

約数和(自身を除く): 160071651

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 235051, 705153, 1645357, 4936071, 13868009, 41604027, 97076063, 291228189]

約数ペア:

[(1, 291228189), (3, 97076063), (7, 41604027), (21, 13868009), (59, 4936071), (177, 1645357), (413, 705153), (1239, 235051)]