212257581

素因数分解:

$3^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1\times {\mathrm{607}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 285273600

約数和(自身を除く): 73016019

約数列:

[1, 3, 229, 509, 607, 687, 1527, 1821, 116561, 139003, 308963, 349683, 417009, 926889, 70752527, 212257581]

約数ペア:

[(1, 212257581), (3, 70752527), (229, 926889), (509, 417009), (607, 349683), (687, 308963), (1527, 139003), (1821, 116561)]