140982751

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 191673216

約数和(自身を除く): 50690465

約数列:

[1, 7, 13, 17, 47, 49, 91, 119, 221, 277, 329, 611, 637, 799, 833, 1547, 1939, 2303, 3601, 4277, 4709, 5593, 10387, 10829, 13019, 13573, 25207, 29939, 32963, 39151, 61217, 72709, 91133, 169247, 176449, 221323, 230741, 428519, 508963, 637931, 1184729, 1549261, 2877199, 2999633, 8293103, 10844827, 20140393, 140982751]

約数ペア:

[(1, 140982751), (7, 20140393), (13, 10844827), (17, 8293103), (47, 2999633), (49, 2877199), (91, 1549261), (119, 1184729), (221, 637931), (277, 508963), (329, 428519), (611, 230741), (637, 221323), (799, 176449), (833, 169247), (1547, 91133), (1939, 72709), (2303, 61217), (3601, 39151), (4277, 32963), (4709, 29939), (5593, 25207), (10387, 13573), (10829, 13019)]