159281919

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{6173}}^1$

素因数の和:6287

約数の個数: 24

約数和(自身を含む): 238859712

約数和(自身を除く): 79577793

約数列:

[1, 3, 9, 47, 61, 141, 183, 423, 549, 2867, 6173, 8601, 18519, 25803, 55557, 290131, 376553, 870393, 1129659, 2611179, 3388977, 17697991, 53093973, 159281919]

約数ペア:

[(1, 159281919), (3, 53093973), (9, 17697991), (47, 3388977), (61, 2611179), (141, 1129659), (183, 870393), (423, 376553), (549, 290131), (2867, 55557), (6173, 25803), (8601, 18519)]