49878213

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 83331072

約数和(自身を除く): 33452859

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 263, 789, 821, 1841, 2463, 2893, 5523, 5747, 8679, 9031, 17241, 20251, 27093, 60753, 63217, 189651, 215923, 647769, 1511461, 2375153, 4534383, 7125459, 16626071, 49878213]

約数ペア:

[(1, 49878213), (3, 16626071), (7, 7125459), (11, 4534383), (21, 2375153), (33, 1511461), (77, 647769), (231, 215923), (263, 189651), (789, 63217), (821, 60753), (1841, 27093), (2463, 20251), (2893, 17241), (5523, 9031), (5747, 8679)]