55771849

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 74462976

約数和(自身を除く): 18691127

約数列:

[1, 7, 17, 23, 41, 49, 71, 119, 161, 287, 391, 497, 697, 833, 943, 1127, 1207, 1633, 2009, 2737, 2911, 3479, 4879, 6601, 8449, 11431, 16031, 19159, 20377, 27761, 34153, 46207, 49487, 59143, 66953, 80017, 112217, 142639, 194327, 346409, 468671, 785519, 1138201, 1360289, 2424863, 3280697, 7967407, 55771849]

約数ペア:

[(1, 55771849), (7, 7967407), (17, 3280697), (23, 2424863), (41, 1360289), (49, 1138201), (71, 785519), (119, 468671), (161, 346409), (287, 194327), (391, 142639), (497, 112217), (697, 80017), (833, 66953), (943, 59143), (1127, 49487), (1207, 46207), (1633, 34153), (2009, 27761), (2737, 20377), (2911, 19159), (3479, 16031), (4879, 11431), (6601, 8449)]