155422953

素因数分解:

$3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1789}}^1$

素因数の和:2006

約数の個数: 36

約数和(自身を含む): 262625220

約数和(自身を除く): 107202267

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 197, 441, 591, 1379, 1773, 1789, 4137, 5367, 9653, 12411, 12523, 16101, 28959, 37569, 86877, 87661, 112707, 262983, 352433, 788949, 1057299, 2467031, 3171897, 7401093, 17269217, 22203279, 51807651, 155422953]

約数ペア:

[(1, 155422953), (3, 51807651), (7, 22203279), (9, 17269217), (21, 7401093), (49, 3171897), (63, 2467031), (147, 1057299), (197, 788949), (441, 352433), (591, 262983), (1379, 112707), (1773, 87661), (1789, 86877), (4137, 37569), (5367, 28959), (9653, 16101), (12411, 12523)]