149726269

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 191987712

約数和(自身を除く): 42261443

約数列:

[1, 7, 11, 61, 77, 127, 251, 427, 671, 889, 1397, 1757, 2761, 4697, 7747, 9779, 15311, 19327, 31877, 54229, 85217, 107177, 168421, 223139, 350647, 596519, 1178947, 1944497, 2454529, 13611479, 21389467, 149726269]

約数ペア:

[(1, 149726269), (7, 21389467), (11, 13611479), (61, 2454529), (77, 1944497), (127, 1178947), (251, 596519), (427, 350647), (671, 223139), (889, 168421), (1397, 107177), (1757, 85217), (2761, 54229), (4697, 31877), (7747, 19327), (9779, 15311)]