21550876782

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{5171}}^1$

素因数の和:5489

約数の個数: 64

約数和(自身を含む): 44790347520

約数和(自身を除く): 23239470738

約数列:

[1, 2, 3, 6, 59, 61, 118, 122, 177, 183, 193, 354, 366, 386, 579, 1158, 3599, 5171, 7198, 10342, 10797, 11387, 11773, 15513, 21594, 22774, 23546, 31026, 34161, 35319, 68322, 70638, 305089, 315431, 610178, 630862, 694607, 915267, 946293, 998003, 1389214, 1830534, 1892586, 1996006, 2083821, 2994009, 4167642, 5988018, 18610429, 37220858, 55831287, 58882177, 60878183, 111662574, 117764354, 121756366, 176646531, 182634549, 353293062, 365269098, 3591812797, 7183625594, 10775438391, 21550876782]

約数ペア:

[(1, 21550876782), (2, 10775438391), (3, 7183625594), (6, 3591812797), (59, 365269098), (61, 353293062), (118, 182634549), (122, 176646531), (177, 121756366), (183, 117764354), (193, 111662574), (354, 60878183), (366, 58882177), (386, 55831287), (579, 37220858), (1158, 18610429), (3599, 5988018), (5171, 4167642), (7198, 2994009), (10342, 2083821), (10797, 1996006), (11387, 1892586), (11773, 1830534), (15513, 1389214), (21594, 998003), (22774, 946293), (23546, 915267), (31026, 694607), (34161, 630862), (35319, 610178), (68322, 315431), (70638, 305089)]