207923177

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 269789184

約数和(自身を除く): 61866007

約数列:

[1, 7, 11, 41, 67, 77, 287, 451, 469, 737, 983, 2747, 3157, 5159, 6881, 10813, 19229, 30217, 40303, 65861, 75691, 211519, 282121, 443333, 461027, 724471, 2700301, 3103331, 5071297, 18902107, 29703311, 207923177]

約数ペア:

[(1, 207923177), (7, 29703311), (11, 18902107), (41, 5071297), (67, 3103331), (77, 2700301), (287, 724471), (451, 461027), (469, 443333), (737, 282121), (983, 211519), (2747, 75691), (3157, 65861), (5159, 40303), (6881, 30217), (10813, 19229)]