991511209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{4099}}^1$

素因数の和:4944

約数の個数: 16

約数和(自身を含む): 1115856000

約数和(自身を除く): 124344791

約数列:

[1, 13, 23, 299, 809, 4099, 10517, 18607, 53287, 94277, 241891, 1225601, 3316091, 43109183, 76270093, 991511209]

約数ペア:

[(1, 991511209), (13, 76270093), (23, 43109183), (299, 3316091), (809, 1225601), (4099, 241891), (10517, 94277), (18607, 53287)]