505097089

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 627056640

約数和(自身を除く): 121959551

約数列:

[1, 7, 23, 29, 161, 203, 251, 431, 667, 1757, 3017, 4669, 5773, 7279, 9913, 12499, 40411, 50953, 69391, 87493, 108181, 167417, 287477, 757267, 1171919, 2012339, 2488163, 3137249, 17417141, 21960743, 72156727, 505097089]

約数ペア:

[(1, 505097089), (7, 72156727), (23, 21960743), (29, 17417141), (161, 3137249), (203, 2488163), (251, 2012339), (431, 1171919), (667, 757267), (1757, 287477), (3017, 167417), (4669, 108181), (5773, 87493), (7279, 69391), (9913, 50953), (12499, 40411)]