138991215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{842371}}^1$

素因数の和:842390

約数の個数: 16

約数和(自身を含む): 242603136

約数和(自身を除く): 103611921

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 842371, 2527113, 4211855, 9266081, 12635565, 27798243, 46330405, 138991215]

約数ペア:

[(1, 138991215), (3, 46330405), (5, 27798243), (11, 12635565), (15, 9266081), (33, 4211855), (55, 2527113), (165, 842371)]