42853839

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 67253760

約数和(自身を除く): 24399921

約数列:

[1, 3, 7, 21, 53, 139, 159, 277, 371, 417, 831, 973, 1113, 1939, 2919, 5817, 7367, 14681, 22101, 38503, 44043, 51569, 102767, 115509, 154707, 269521, 308301, 808563, 2040659, 6121977, 14284613, 42853839]

約数ペア:

[(1, 42853839), (3, 14284613), (7, 6121977), (21, 2040659), (53, 808563), (139, 308301), (159, 269521), (277, 154707), (371, 115509), (417, 102767), (831, 51569), (973, 44043), (1113, 38503), (1939, 22101), (2919, 14681), (5817, 7367)]