38987907

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{6607}}^1$

素因数の和:6898

約数の個数: 16

約数和(自身を含む): 59630592

約数和(自身を除く): 20642685

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 6607, 19821, 46249, 138747, 1856567, 5569701, 12995969, 38987907]

約数ペア:

[(1, 38987907), (3, 12995969), (7, 5569701), (21, 1856567), (281, 138747), (843, 46249), (1967, 19821), (5901, 6607)]