216593097

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{145267}}^1$

素因数の和:145348

約数の個数: 16

約数和(自身を含む): 334697472

約数和(自身を除く): 118104375

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 145267, 435801, 1016869, 3050607, 10313957, 30941871, 72197699, 216593097]

約数ペア:

[(1, 216593097), (3, 72197699), (7, 30941871), (21, 10313957), (71, 3050607), (213, 1016869), (497, 435801), (1491, 145267)]