1330888559

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 1895128704

約数和(自身を除く): 564240145

約数列:

[1, 7, 11, 13, 31, 49, 77, 91, 121, 143, 217, 341, 403, 539, 557, 637, 847, 1001, 1519, 1573, 2387, 2821, 3751, 3899, 4433, 5929, 6127, 7007, 7241, 11011, 16709, 17267, 19747, 26257, 27293, 31031, 42889, 48763, 50687, 67397, 77077, 79651, 120869, 183799, 189937, 217217, 224471, 300223, 341341, 354809, 471779, 557557, 846083, 876161, 1329559, 1571297, 2089307, 2389387, 2469181, 3302453, 3902899, 6133127, 9306913, 10999079, 14625149, 17284267, 27160991, 42931889, 102376043, 120989869, 190126937, 1330888559]

約数ペア:

[(1, 1330888559), (7, 190126937), (11, 120989869), (13, 102376043), (31, 42931889), (49, 27160991), (77, 17284267), (91, 14625149), (121, 10999079), (143, 9306913), (217, 6133127), (341, 3902899), (403, 3302453), (539, 2469181), (557, 2389387), (637, 2089307), (847, 1571297), (1001, 1329559), (1519, 876161), (1573, 846083), (2387, 557557), (2821, 471779), (3751, 354809), (3899, 341341), (4433, 300223), (5929, 224471), (6127, 217217), (7007, 189937), (7241, 183799), (11011, 120869), (16709, 79651), (17267, 77077), (19747, 67397), (26257, 50687), (27293, 48763), (31031, 42889)]