2051210343

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{367}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 3442360320

約数和(自身を除く): 1391149977

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 347, 367, 413, 767, 1041, 1101, 1239, 2301, 2429, 2569, 4511, 4771, 5369, 7287, 7707, 13533, 14313, 16107, 20473, 21653, 31577, 33397, 61419, 64959, 94731, 100191, 127349, 143311, 151571, 266149, 281489, 382047, 429933, 454713, 798447, 844467, 891443, 1655537, 1863043, 1970423, 2674329, 4966611, 5589129, 5911269, 7513591, 11588759, 22540773, 34766277, 52595137, 97676683, 157785411, 293030049, 683736781, 2051210343]

約数ペア:

[(1, 2051210343), (3, 683736781), (7, 293030049), (13, 157785411), (21, 97676683), (39, 52595137), (59, 34766277), (91, 22540773), (177, 11588759), (273, 7513591), (347, 5911269), (367, 5589129), (413, 4966611), (767, 2674329), (1041, 1970423), (1101, 1863043), (1239, 1655537), (2301, 891443), (2429, 844467), (2569, 798447), (4511, 454713), (4771, 429933), (5369, 382047), (7287, 281489), (7707, 266149), (13533, 151571), (14313, 143311), (16107, 127349), (20473, 100191), (21653, 94731), (31577, 64959), (33397, 61419)]