118763281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 155232000

約数和(自身を除く): 36468719

約数列:

[1, 7, 13, 19, 91, 133, 149, 247, 461, 1043, 1729, 1937, 2831, 3227, 5993, 8759, 13559, 19817, 36803, 41951, 61313, 68689, 113867, 257621, 480823, 797069, 892957, 1305091, 6250699, 9135637, 16966183, 118763281]

約数ペア:

[(1, 118763281), (7, 16966183), (13, 9135637), (19, 6250699), (91, 1305091), (133, 892957), (149, 797069), (247, 480823), (461, 257621), (1043, 113867), (1729, 68689), (1937, 61313), (2831, 41951), (3227, 36803), (5993, 19817), (8759, 13559)]