84985537

素因数分解:

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

素因数の和:270

約数の個数: 36

約数和(自身を含む): 111556800

約数和(自身を除く): 26571263

約数列:

[1, 7, 13, 19, 91, 133, 169, 199, 247, 361, 1183, 1393, 1729, 2527, 2587, 3211, 3781, 4693, 18109, 22477, 26467, 32851, 33631, 49153, 61009, 71839, 235417, 344071, 427063, 502873, 638989, 933907, 4472923, 6537349, 12140791, 84985537]

約数ペア:

[(1, 84985537), (7, 12140791), (13, 6537349), (19, 4472923), (91, 933907), (133, 638989), (169, 502873), (199, 427063), (247, 344071), (361, 235417), (1183, 71839), (1393, 61009), (1729, 49153), (2527, 33631), (2587, 32851), (3211, 26467), (3781, 22477), (4693, 18109)]