331389019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{11731}}^1$

素因数の和:11838

約数の個数: 16

約数和(自身を含む): 372514464

約数和(自身を除く): 41125445

約数列:

[1, 13, 41, 53, 533, 689, 2173, 11731, 28249, 152503, 480971, 621743, 6252623, 8082659, 25491463, 331389019]

約数ペア:

[(1, 331389019), (13, 25491463), (41, 8082659), (53, 6252623), (533, 621743), (689, 480971), (2173, 152503), (11731, 28249)]