2454879

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 3902080

約数和(自身を除く): 1447201

約数列:

[1, 3, 7, 21, 29, 87, 139, 203, 417, 609, 841, 973, 2523, 2919, 4031, 5887, 12093, 17661, 28217, 84651, 116899, 350697, 818293, 2454879]

約数ペア:

[(1, 2454879), (3, 818293), (7, 350697), (21, 116899), (29, 84651), (87, 28217), (139, 17661), (203, 12093), (417, 5887), (609, 4031), (841, 2919), (973, 2523)]