139919059

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 172737360

約数和(自身を除く): 32818301

約数列:

[1, 7, 19, 49, 133, 137, 931, 959, 1097, 2603, 6713, 7679, 18221, 20843, 53753, 127547, 145901, 150289, 1021307, 1052023, 2855491, 7364161, 19988437, 139919059]

約数ペア:

[(1, 139919059), (7, 19988437), (19, 7364161), (49, 2855491), (133, 1052023), (137, 1021307), (931, 150289), (959, 145901), (1097, 127547), (2603, 53753), (6713, 20843), (7679, 18221)]