15721840966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{577}}^1\times {\mathrm{2903}}^1$

素因数の和:3533

約数の個数: 48

約数和(自身を含む): 26859549024

約数和(自身を除く): 11137708058

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 577, 722, 1154, 2903, 4693, 5806, 7501, 9386, 10963, 15002, 21926, 37739, 55157, 75478, 110314, 142519, 208297, 285038, 416594, 717041, 1047983, 1434082, 1675031, 2095966, 2707861, 3350062, 5415722, 13623779, 21775403, 27247558, 31825589, 43550806, 63651178, 413732657, 604686191, 827465314, 1209372382, 7860920483, 15721840966]

約数ペア:

[(1, 15721840966), (2, 7860920483), (13, 1209372382), (19, 827465314), (26, 604686191), (38, 413732657), (247, 63651178), (361, 43550806), (494, 31825589), (577, 27247558), (722, 21775403), (1154, 13623779), (2903, 5415722), (4693, 3350062), (5806, 2707861), (7501, 2095966), (9386, 1675031), (10963, 1434082), (15002, 1047983), (21926, 717041), (37739, 416594), (55157, 285038), (75478, 208297), (110314, 142519)]