153949719

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 274273920

約数和(自身を除く): 120324201

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 67, 77, 87, 147, 201, 203, 231, 319, 343, 469, 539, 609, 737, 957, 1029, 1407, 1421, 1617, 1943, 2211, 2233, 2401, 3283, 3773, 4263, 5159, 5829, 6699, 7203, 9849, 9947, 11319, 13601, 15477, 15631, 21373, 22981, 26411, 29841, 36113, 40803, 46893, 64119, 68943, 69629, 79233, 95207, 108339, 109417, 149611, 160867, 208887, 252791, 285621, 328251, 448833, 482601, 666449, 758373, 765919, 1047277, 1769537, 1999347, 2297757, 3141831, 4665143, 5308611, 7330939, 13995429, 21992817, 51316573, 153949719]

約数ペア:

[(1, 153949719), (3, 51316573), (7, 21992817), (11, 13995429), (21, 7330939), (29, 5308611), (33, 4665143), (49, 3141831), (67, 2297757), (77, 1999347), (87, 1769537), (147, 1047277), (201, 765919), (203, 758373), (231, 666449), (319, 482601), (343, 448833), (469, 328251), (539, 285621), (609, 252791), (737, 208887), (957, 160867), (1029, 149611), (1407, 109417), (1421, 108339), (1617, 95207), (1943, 79233), (2211, 69629), (2233, 68943), (2401, 64119), (3283, 46893), (3773, 40803), (4263, 36113), (5159, 29841), (5829, 26411), (6699, 22981), (7203, 21373), (9849, 15631), (9947, 15477), (11319, 13601)]