539731913

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 677923344

約数和(自身を除く): 138191431

約数列:

[1, 7, 37, 41, 49, 53, 137, 259, 287, 371, 959, 1517, 1813, 1961, 2009, 2173, 2597, 5069, 5617, 6713, 7261, 10619, 13727, 15211, 35483, 39319, 50827, 74333, 80401, 96089, 106477, 207829, 248381, 268657, 275233, 297701, 355789, 562807, 1454803, 1880599, 2083907, 3939649, 10183621, 11014937, 13164193, 14587349, 77104559, 539731913]

約数ペア:

[(1, 539731913), (7, 77104559), (37, 14587349), (41, 13164193), (49, 11014937), (53, 10183621), (137, 3939649), (259, 2083907), (287, 1880599), (371, 1454803), (959, 562807), (1517, 355789), (1813, 297701), (1961, 275233), (2009, 268657), (2173, 248381), (2597, 207829), (5069, 106477), (5617, 96089), (6713, 80401), (7261, 74333), (10619, 50827), (13727, 39319), (15211, 35483)]