421270878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2203}}^1$

素因数の和:2401

約数の個数: 64

約数和(自身を含む): 1002908160

約数和(自身を除く): 581637282

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 157, 174, 203, 314, 406, 471, 609, 942, 1099, 1218, 2198, 2203, 3297, 4406, 4553, 6594, 6609, 9106, 13218, 13659, 15421, 27318, 30842, 31871, 46263, 63742, 63887, 92526, 95613, 127774, 191226, 191661, 345871, 383322, 447209, 691742, 894418, 1037613, 1341627, 2075226, 2421097, 2683254, 4842194, 7263291, 10030259, 14526582, 20060518, 30090777, 60181554, 70211813, 140423626, 210635439, 421270878]

約数ペア:

[(1, 421270878), (2, 210635439), (3, 140423626), (6, 70211813), (7, 60181554), (14, 30090777), (21, 20060518), (29, 14526582), (42, 10030259), (58, 7263291), (87, 4842194), (157, 2683254), (174, 2421097), (203, 2075226), (314, 1341627), (406, 1037613), (471, 894418), (609, 691742), (942, 447209), (1099, 383322), (1218, 345871), (2198, 191661), (2203, 191226), (3297, 127774), (4406, 95613), (4553, 92526), (6594, 63887), (6609, 63742), (9106, 46263), (13218, 31871), (13659, 30842), (15421, 27318)]