4037397

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 6924288

約数和(自身を除く): 2886891

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 643, 897, 1929, 2093, 4501, 6279, 8359, 13503, 14789, 25077, 44367, 58513, 103523, 175539, 192257, 310569, 576771, 1345799, 4037397]

約数ペア:

[(1, 4037397), (3, 1345799), (7, 576771), (13, 310569), (21, 192257), (23, 175539), (39, 103523), (69, 58513), (91, 44367), (161, 25077), (273, 14789), (299, 13503), (483, 8359), (643, 6279), (897, 4501), (1929, 2093)]