1672190247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8713}}^1$

素因数の和:8792

約数の個数: 64

約数和(自身を含む): 2966942720

約数和(自身を除く): 1294752473

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 57, 91, 111, 133, 247, 259, 273, 399, 481, 703, 741, 777, 1443, 1729, 2109, 3367, 4921, 5187, 8713, 9139, 10101, 14763, 26139, 27417, 60991, 63973, 113269, 165547, 182973, 191919, 322381, 339807, 496641, 792883, 967143, 1158829, 2152111, 2256667, 2378649, 3476487, 4190953, 6125239, 6456333, 6770001, 12572859, 15064777, 18375717, 29336671, 42876673, 45194331, 79628107, 88010013, 128630019, 238884321, 557396749, 1672190247]

約数ペア:

[(1, 1672190247), (3, 557396749), (7, 238884321), (13, 128630019), (19, 88010013), (21, 79628107), (37, 45194331), (39, 42876673), (57, 29336671), (91, 18375717), (111, 15064777), (133, 12572859), (247, 6770001), (259, 6456333), (273, 6125239), (399, 4190953), (481, 3476487), (703, 2378649), (741, 2256667), (777, 2152111), (1443, 1158829), (1729, 967143), (2109, 792883), (3367, 496641), (4921, 339807), (5187, 322381), (8713, 191919), (9139, 182973), (10101, 165547), (14763, 113269), (26139, 63973), (27417, 60991)]