63938193

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 31862127

約数列:

[1, 3, 11, 33, 53, 139, 159, 263, 417, 583, 789, 1529, 1749, 2893, 4587, 7367, 8679, 13939, 22101, 36557, 41817, 81037, 109671, 153329, 243111, 402127, 459987, 1206381, 1937521, 5812563, 21312731, 63938193]

約数ペア:

[(1, 63938193), (3, 21312731), (11, 5812563), (33, 1937521), (53, 1206381), (139, 459987), (159, 402127), (263, 243111), (417, 153329), (583, 109671), (789, 81037), (1529, 41817), (1749, 36557), (2893, 22101), (4587, 13939), (7367, 8679)]