11281473

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 18714176

約数和(自身を除く): 7432703

約数列:

[1, 3, 7, 9, 21, 63, 331, 541, 993, 1623, 2317, 2979, 3787, 4869, 6951, 11361, 20853, 34083, 179071, 537213, 1253497, 1611639, 3760491, 11281473]

約数ペア:

[(1, 11281473), (3, 3760491), (7, 1611639), (9, 1253497), (21, 537213), (63, 179071), (331, 34083), (541, 20853), (993, 11361), (1623, 6951), (2317, 4869), (2979, 3787)]