978042993

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{18671}}^1$

素因数の和:19612

約数の個数: 16

約数和(自身を含む): 1374259200

約数和(自身を除く): 396216207

約数列:

[1, 3, 19, 57, 919, 2757, 17461, 18671, 52383, 56013, 354749, 1064247, 17158649, 51475947, 326014331, 978042993]

約数ペア:

[(1, 978042993), (3, 326014331), (19, 51475947), (57, 17158649), (919, 1064247), (2757, 354749), (17461, 56013), (18671, 52383)]