53345391

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 78650880

約数和(自身を除く): 25305489

約数列:

[1, 3, 11, 33, 121, 223, 363, 659, 669, 1977, 2453, 7249, 7359, 21747, 26983, 79739, 80949, 146957, 239217, 440871, 1616527, 4849581, 17781797, 53345391]

約数ペア:

[(1, 53345391), (3, 17781797), (11, 4849581), (33, 1616527), (121, 440871), (223, 239217), (363, 146957), (659, 80949), (669, 79739), (1977, 26983), (2453, 21747), (7249, 7359)]