161973245

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{201209}}^1$

素因数の和:201244

約数の個数: 16

約数和(自身を含む): 231793920

約数和(自身を除く): 69820675

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 201209, 1006045, 1408463, 4627807, 7042315, 23139035, 32394649, 161973245]

約数ペア:

[(1, 161973245), (5, 32394649), (7, 23139035), (23, 7042315), (35, 4627807), (115, 1408463), (161, 1006045), (805, 201209)]