13038081

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 20889600

約数和(自身を除く): 7851519

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 271, 553, 609, 813, 1659, 1897, 2291, 5691, 6873, 7859, 16037, 21409, 23577, 48111, 55013, 64227, 149863, 165039, 449589, 620861, 1862583, 4346027, 13038081]

約数ペア:

[(1, 13038081), (3, 4346027), (7, 1862583), (21, 620861), (29, 449589), (79, 165039), (87, 149863), (203, 64227), (237, 55013), (271, 48111), (553, 23577), (609, 21409), (813, 16037), (1659, 7859), (1897, 6873), (2291, 5691)]