291217218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{5927}}^1$

素因数の和:6382

約数の個数: 32

約数和(自身を含む): 614615040

約数和(自身を除く): 323397822

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 431, 862, 1293, 2586, 5927, 8189, 11854, 16378, 17781, 24567, 35562, 49134, 112613, 225226, 337839, 675678, 2554537, 5109074, 7663611, 15327222, 48536203, 97072406, 145608609, 291217218]

約数ペア:

[(1, 291217218), (2, 145608609), (3, 97072406), (6, 48536203), (19, 15327222), (38, 7663611), (57, 5109074), (114, 2554537), (431, 675678), (862, 337839), (1293, 225226), (2586, 112613), (5927, 49134), (8189, 35562), (11854, 24567), (16378, 17781)]