539527919

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 656294400

約数和(自身を除く): 116766481

約数列:

[1, 7, 29, 59, 107, 203, 413, 421, 749, 1711, 2947, 3103, 6313, 11977, 12209, 21721, 24839, 44191, 45047, 85463, 173873, 183077, 315329, 720331, 1281539, 1306363, 2657773, 5042317, 9144541, 18604411, 77075417, 539527919]

約数ペア:

[(1, 539527919), (7, 77075417), (29, 18604411), (59, 9144541), (107, 5042317), (203, 2657773), (413, 1306363), (421, 1281539), (749, 720331), (1711, 315329), (2947, 183077), (3103, 173873), (6313, 85463), (11977, 45047), (12209, 44191), (21721, 24839)]