131200839

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2281}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 239226624

約数和(自身を除く): 108025785

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 83, 99, 231, 249, 581, 693, 747, 913, 1743, 2281, 2739, 5229, 6391, 6843, 8217, 15967, 19173, 20529, 25091, 47901, 57519, 75273, 143703, 175637, 189323, 225819, 526911, 567969, 1325261, 1580733, 1703907, 2082553, 3975783, 6247659, 11927349, 14577871, 18742977, 43733613, 131200839]

約数ペア:

[(1, 131200839), (3, 43733613), (7, 18742977), (9, 14577871), (11, 11927349), (21, 6247659), (33, 3975783), (63, 2082553), (77, 1703907), (83, 1580733), (99, 1325261), (231, 567969), (249, 526911), (581, 225819), (693, 189323), (747, 175637), (913, 143703), (1743, 75273), (2281, 57519), (2739, 47901), (5229, 25091), (6391, 20529), (6843, 19173), (8217, 15967)]