1961911367

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 2394869760

約数和(自身を除く): 432958393

約数列:

[1, 13, 17, 19, 127, 169, 221, 247, 283, 323, 1651, 2159, 2413, 2873, 3211, 3679, 4199, 4811, 5377, 21463, 28067, 31369, 35941, 41021, 47827, 54587, 62543, 69901, 91409, 364871, 407797, 467233, 533273, 610997, 682879, 813059, 908713, 1188317, 6074029, 6932549, 7942961, 8877427, 11608943, 15448121, 103258493, 115406551, 150916259, 1961911367]

約数ペア:

[(1, 1961911367), (13, 150916259), (17, 115406551), (19, 103258493), (127, 15448121), (169, 11608943), (221, 8877427), (247, 7942961), (283, 6932549), (323, 6074029), (1651, 1188317), (2159, 908713), (2413, 813059), (2873, 682879), (3211, 610997), (3679, 533273), (4199, 467233), (4811, 407797), (5377, 364871), (21463, 91409), (28067, 69901), (31369, 62543), (35941, 54587), (41021, 47827)]