31459125747

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{3347}}^1$

素因数の和:3600

約数の個数: 64

約数和(自身を含む): 49985372160

約数和(自身を除く): 18526246413

約数列:

[1, 3, 7, 21, 47, 89, 107, 141, 267, 321, 329, 623, 749, 987, 1869, 2247, 3347, 4183, 5029, 9523, 10041, 12549, 15087, 23429, 28569, 29281, 35203, 66661, 70287, 87843, 105609, 157309, 199983, 297883, 358129, 447581, 471927, 893649, 1074387, 1101163, 1342743, 2085181, 2506903, 3133067, 3303489, 6255543, 7520709, 9399201, 14000501, 16832063, 31873481, 42001503, 50496189, 95620443, 98003507, 117824441, 223114367, 294010521, 353473323, 669343101, 1498053607, 4494160821, 10486375249, 31459125747]

約数ペア:

[(1, 31459125747), (3, 10486375249), (7, 4494160821), (21, 1498053607), (47, 669343101), (89, 353473323), (107, 294010521), (141, 223114367), (267, 117824441), (321, 98003507), (329, 95620443), (623, 50496189), (749, 42001503), (987, 31873481), (1869, 16832063), (2247, 14000501), (3347, 9399201), (4183, 7520709), (5029, 6255543), (9523, 3303489), (10041, 3133067), (12549, 2506903), (15087, 2085181), (23429, 1342743), (28569, 1101163), (29281, 1074387), (35203, 893649), (66661, 471927), (70287, 447581), (87843, 358129), (105609, 297883), (157309, 199983)]