686440083

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{12577}}^1$

素因数の和:12723

約数の個数: 32

約数和(自身を含む): 1101229056

約数和(自身を除く): 414788973

約数列:

[1, 3, 7, 21, 23, 69, 113, 161, 339, 483, 791, 2373, 2599, 7797, 12577, 18193, 37731, 54579, 88039, 264117, 289271, 867813, 1421201, 2024897, 4263603, 6074691, 9948407, 29845221, 32687623, 98062869, 228813361, 686440083]

約数ペア:

[(1, 686440083), (3, 228813361), (7, 98062869), (21, 32687623), (23, 29845221), (69, 9948407), (113, 6074691), (161, 4263603), (339, 2024897), (483, 1421201), (791, 867813), (2373, 289271), (2599, 264117), (7797, 88039), (12577, 54579), (18193, 37731)]