6561394

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 12410496

約数和(自身を除く): 5849102

約数列:

[1, 2, 7, 14, 23, 41, 46, 49, 71, 82, 98, 142, 161, 287, 322, 497, 574, 943, 994, 1127, 1633, 1886, 2009, 2254, 2911, 3266, 3479, 4018, 5822, 6601, 6958, 11431, 13202, 20377, 22862, 40754, 46207, 66953, 80017, 92414, 133906, 142639, 160034, 285278, 468671, 937342, 3280697, 6561394]

約数ペア:

[(1, 6561394), (2, 3280697), (7, 937342), (14, 468671), (23, 285278), (41, 160034), (46, 142639), (49, 133906), (71, 92414), (82, 80017), (98, 66953), (142, 46207), (161, 40754), (287, 22862), (322, 20377), (497, 13202), (574, 11431), (943, 6958), (994, 6601), (1127, 5822), (1633, 4018), (1886, 3479), (2009, 3266), (2254, 2911)]