3876759901

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 4888576000

約数和(自身を除く): 1011816099

約数列:

[1, 7, 31, 43, 49, 61, 139, 217, 301, 343, 427, 973, 1333, 1519, 1891, 2107, 2623, 2989, 4309, 5977, 6811, 8479, 9331, 10633, 13237, 14749, 18361, 20923, 30163, 41839, 47677, 59353, 65317, 81313, 92659, 128527, 185287, 211141, 262849, 292873, 364597, 415471, 457219, 569191, 648613, 899689, 1297009, 1477987, 1839943, 2050111, 2552179, 2908297, 3984337, 9079063, 11302507, 12879601, 17865253, 27890359, 63553441, 79117549, 90157207, 125056771, 553822843, 3876759901]

約数ペア:

[(1, 3876759901), (7, 553822843), (31, 125056771), (43, 90157207), (49, 79117549), (61, 63553441), (139, 27890359), (217, 17865253), (301, 12879601), (343, 11302507), (427, 9079063), (973, 3984337), (1333, 2908297), (1519, 2552179), (1891, 2050111), (2107, 1839943), (2623, 1477987), (2989, 1297009), (4309, 899689), (5977, 648613), (6811, 569191), (8479, 457219), (9331, 415471), (10633, 364597), (13237, 292873), (14749, 262849), (18361, 211141), (20923, 185287), (30163, 128527), (41839, 92659), (47677, 81313), (59353, 65317)]