2009261723

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2027}}^1$

素因数の和:2339

約数の個数: 32

約数和(自身を含む): 2511475200

約数和(自身を除く): 502213477

約数列:

[1, 7, 19, 29, 133, 203, 257, 551, 1799, 2027, 3857, 4883, 7453, 14189, 34181, 38513, 52171, 58783, 141607, 269591, 411481, 520939, 991249, 1116877, 3646573, 7818139, 9897841, 15107231, 69284887, 105750617, 287037389, 2009261723]

約数ペア:

[(1, 2009261723), (7, 287037389), (19, 105750617), (29, 69284887), (133, 15107231), (203, 9897841), (257, 7818139), (551, 3646573), (1799, 1116877), (2027, 991249), (3857, 520939), (4883, 411481), (7453, 269591), (14189, 141607), (34181, 58783), (38513, 52171)]