1493541

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 2497664

約数和(自身を除く): 1004123

約数列:

[1, 3, 7, 9, 21, 63, 151, 157, 453, 471, 1057, 1099, 1359, 1413, 3171, 3297, 9513, 9891, 23707, 71121, 165949, 213363, 497847, 1493541]

約数ペア:

[(1, 1493541), (3, 497847), (7, 213363), (9, 165949), (21, 71121), (63, 23707), (151, 9891), (157, 9513), (453, 3297), (471, 3171), (1057, 1413), (1099, 1359)]