156731211

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11257}}^1$

素因数の和:11300

約数の個数: 48

約数和(自身を含む): 295049664

約数和(自身を除く): 138318453

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 11257, 13923, 33771, 78799, 101313, 146341, 191369, 236397, 439023, 574107, 709191, 1024387, 1317069, 1339583, 1722321, 2487797, 3073161, 4018749, 7463391, 9219483, 12056247, 17414579, 22390173, 52243737, 156731211]

約数ペア:

[(1, 156731211), (3, 52243737), (7, 22390173), (9, 17414579), (13, 12056247), (17, 9219483), (21, 7463391), (39, 4018749), (51, 3073161), (63, 2487797), (91, 1722321), (117, 1339583), (119, 1317069), (153, 1024387), (221, 709191), (273, 574107), (357, 439023), (663, 236397), (819, 191369), (1071, 146341), (1547, 101313), (1989, 78799), (4641, 33771), (11257, 13923)]