8266140561

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{150067}}^1$

素因数の和:150181

約数の個数: 32

約数和(自身を含む): 13100336128

約数和(自身を除く): 4834195567

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 301, 427, 903, 1281, 2623, 7869, 18361, 55083, 150067, 450201, 1050469, 3151407, 6452881, 9154087, 19358643, 27462261, 45170167, 64078609, 135510501, 192235827, 393625741, 1180877223, 2755380187, 8266140561]

約数ペア:

[(1, 8266140561), (3, 2755380187), (7, 1180877223), (21, 393625741), (43, 192235827), (61, 135510501), (129, 64078609), (183, 45170167), (301, 27462261), (427, 19358643), (903, 9154087), (1281, 6452881), (2623, 3151407), (7869, 1050469), (18361, 450201), (55083, 150067)]