1279071717

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{12613}}^1$

素因数の和:13073

約数の個数: 32

約数和(自身を含む): 2131261440

約数和(自身を除く): 852189723

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 439, 1317, 3073, 4829, 9219, 12613, 14487, 33803, 37839, 88291, 101409, 138743, 264873, 416229, 971201, 2913603, 5537107, 16611321, 38759749, 60908177, 116279247, 182724531, 426357239, 1279071717]

約数ペア:

[(1, 1279071717), (3, 426357239), (7, 182724531), (11, 116279247), (21, 60908177), (33, 38759749), (77, 16611321), (231, 5537107), (439, 2913603), (1317, 971201), (3073, 416229), (4829, 264873), (9219, 138743), (12613, 101409), (14487, 88291), (33803, 37839)]