1297845951

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 1788272640

約数和(自身を除く): 490426689

約数列:

[1, 3, 59, 131, 177, 223, 251, 393, 669, 753, 7729, 13157, 14809, 23187, 29213, 32881, 39471, 44427, 55973, 87639, 98643, 167919, 1723567, 1939979, 3302407, 5170701, 5819937, 7332463, 9907221, 21997389, 432615317, 1297845951]

約数ペア:

[(1, 1297845951), (3, 432615317), (59, 21997389), (131, 9907221), (177, 7332463), (223, 5819937), (251, 5170701), (393, 3302407), (669, 1939979), (753, 1723567), (7729, 167919), (13157, 98643), (14809, 87639), (23187, 55973), (29213, 44427), (32881, 39471)]