201611907

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3992

約数の個数: 48

約数和(自身を含む): 358575360

約数和(自身を除く): 156963453

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 1197, 2451, 2709, 3917, 5719, 7353, 11751, 17157, 27419, 35253, 51471, 74423, 82257, 168431, 223269, 246771, 505293, 520961, 669807, 1179017, 1515879, 1562883, 3200189, 3537051, 4688649, 9600567, 10611153, 22401323, 28801701, 67203969, 201611907]

約数ペア:

[(1, 201611907), (3, 67203969), (7, 28801701), (9, 22401323), (19, 10611153), (21, 9600567), (43, 4688649), (57, 3537051), (63, 3200189), (129, 1562883), (133, 1515879), (171, 1179017), (301, 669807), (387, 520961), (399, 505293), (817, 246771), (903, 223269), (1197, 168431), (2451, 82257), (2709, 74423), (3917, 51471), (5719, 35253), (7353, 27419), (11751, 17157)]