388989867

素因数分解:

$3^1\times 7^1\times {\mathrm{4271}}^1\times {\mathrm{4337}}^1$

素因数の和:8618

約数の個数: 16

約数和(自身を含む): 593021952

約数和(自身を除く): 204032085

約数列:

[1, 3, 7, 21, 4271, 4337, 12813, 13011, 29897, 30359, 89691, 91077, 18523327, 55569981, 129663289, 388989867]

約数ペア:

[(1, 388989867), (3, 129663289), (7, 55569981), (21, 18523327), (4271, 91077), (4337, 89691), (12813, 30359), (13011, 29897)]