998021235

素因数分解:

$3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{67139}}^1$

素因数の和:68138

約数の個数: 16

約数和(自身を含む): 1598469120

約数和(自身を除く): 600447885

約数列:

[1, 3, 5, 15, 991, 2973, 4955, 14865, 67139, 201417, 335695, 1007085, 66534749, 199604247, 332673745, 998021235]

約数ペア:

[(1, 998021235), (3, 332673745), (5, 199604247), (15, 66534749), (991, 1007085), (2973, 335695), (4955, 201417), (14865, 67139)]