71459787

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{10343}}^1$

素因数の和:10407

約数の個数: 24

約数和(自身を含む): 113204736

約数和(自身を除く): 41744949

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 10343, 31029, 72401, 217203, 486121, 506807, 1458363, 1520421, 3402847, 10208541, 23819929, 71459787]

約数ペア:

[(1, 71459787), (3, 23819929), (7, 10208541), (21, 3402847), (47, 1520421), (49, 1458363), (141, 506807), (147, 486121), (329, 217203), (987, 72401), (2303, 31029), (6909, 10343)]