57222921

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{1621}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 89430592

約数和(自身を除く): 32207671

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1621, 1681, 4863, 5043, 11347, 11767, 34041, 35301, 66461, 199383, 465227, 1395681, 2724901, 8174703, 19074307, 57222921]

約数ペア:

[(1, 57222921), (3, 19074307), (7, 8174703), (21, 2724901), (41, 1395681), (123, 465227), (287, 199383), (861, 66461), (1621, 35301), (1681, 34041), (4863, 11767), (5043, 11347)]