239705389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 318816000

約数和(自身を除く): 79110611

約数列:

[1, 7, 11, 17, 77, 119, 149, 187, 1043, 1229, 1309, 1639, 2533, 8603, 11473, 13519, 17731, 20893, 27863, 94633, 146251, 183121, 195041, 229823, 1281847, 1608761, 2014331, 3113057, 14100317, 21791399, 34243627, 239705389]

約数ペア:

[(1, 239705389), (7, 34243627), (11, 21791399), (17, 14100317), (77, 3113057), (119, 2014331), (149, 1608761), (187, 1281847), (1043, 229823), (1229, 195041), (1309, 183121), (1639, 146251), (2533, 94633), (8603, 27863), (11473, 20893), (13519, 17731)]