142101323

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 191520000

約数和(自身を除く): 49418677

約数列:

[1, 7, 13, 19, 49, 59, 91, 133, 199, 247, 413, 637, 767, 931, 1121, 1393, 1729, 2587, 2891, 3781, 5369, 7847, 9751, 11741, 12103, 14573, 18109, 26467, 37583, 49153, 54929, 82187, 102011, 126763, 152633, 185269, 223079, 344071, 575309, 714077, 1068431, 1561553, 2408497, 2900027, 7479017, 10930871, 20300189, 142101323]

約数ペア:

[(1, 142101323), (7, 20300189), (13, 10930871), (19, 7479017), (49, 2900027), (59, 2408497), (91, 1561553), (133, 1068431), (199, 714077), (247, 575309), (413, 344071), (637, 223079), (767, 185269), (931, 152633), (1121, 126763), (1393, 102011), (1729, 82187), (2587, 54929), (2891, 49153), (3781, 37583), (5369, 26467), (7847, 18109), (9751, 14573), (11741, 12103)]