2105024173

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 2591552880

約数和(自身を除く): 486528707

約数列:

[1, 7, 41, 49, 61, 89, 193, 287, 427, 623, 1351, 2009, 2501, 2989, 3649, 4361, 5429, 7913, 9457, 11773, 17177, 17507, 25543, 38003, 55391, 82411, 120239, 122549, 178801, 222589, 266021, 387737, 482693, 576877, 704257, 841673, 1047797, 1558123, 3378851, 4929799, 7334579, 10906861, 23651957, 34508593, 42959677, 51342053, 300717739, 2105024173]

約数ペア:

[(1, 2105024173), (7, 300717739), (41, 51342053), (49, 42959677), (61, 34508593), (89, 23651957), (193, 10906861), (287, 7334579), (427, 4929799), (623, 3378851), (1351, 1558123), (2009, 1047797), (2501, 841673), (2989, 704257), (3649, 576877), (4361, 482693), (5429, 387737), (7913, 266021), (9457, 222589), (11773, 178801), (17177, 122549), (17507, 120239), (25543, 82411), (38003, 55391)]