121307284

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71023}}^1$

素因数の和:71095

約数の個数: 24

約数和(自身を含む): 246595328

約数和(自身を除く): 125288044

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 71023, 142046, 284092, 497161, 994322, 1988644, 4332403, 8664806, 17329612, 30326821, 60653642, 121307284]

約数ペア:

[(1, 121307284), (2, 60653642), (4, 30326821), (7, 17329612), (14, 8664806), (28, 4332403), (61, 1988644), (122, 994322), (244, 497161), (427, 284092), (854, 142046), (1708, 71023)]