89712903

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 143373312

約数和(自身を除く): 53660409

約数列:

[1, 3, 7, 21, 23, 69, 161, 281, 483, 661, 843, 1967, 1983, 4627, 5901, 6463, 13881, 15203, 19389, 45241, 45609, 106421, 135723, 185741, 319263, 557223, 1300187, 3900561, 4272043, 12816129, 29904301, 89712903]

約数ペア:

[(1, 89712903), (3, 29904301), (7, 12816129), (21, 4272043), (23, 3900561), (69, 1300187), (161, 557223), (281, 319263), (483, 185741), (661, 135723), (843, 106421), (1967, 45609), (1983, 45241), (4627, 19389), (5901, 15203), (6463, 13881)]