53321121

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2557}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 88322624

約数和(自身を除く): 35001503

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2557, 2979, 6951, 7671, 17899, 20853, 23013, 53697, 161091, 846367, 2539101, 5924569, 7617303, 17773707, 53321121]

約数ペア:

[(1, 53321121), (3, 17773707), (7, 7617303), (9, 5924569), (21, 2539101), (63, 846367), (331, 161091), (993, 53697), (2317, 23013), (2557, 20853), (2979, 17899), (6951, 7671)]