61691497

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 77575680

約数和(自身を除く): 15884183

約数列:

[1, 7, 23, 29, 73, 161, 181, 203, 511, 667, 1267, 1679, 2117, 4163, 4669, 5249, 11753, 13213, 14819, 29141, 36743, 48691, 92491, 120727, 303899, 340837, 383177, 845089, 2127293, 2682239, 8813071, 61691497]

約数ペア:

[(1, 61691497), (7, 8813071), (23, 2682239), (29, 2127293), (73, 845089), (161, 383177), (181, 340837), (203, 303899), (511, 120727), (667, 92491), (1267, 48691), (1679, 36743), (2117, 29141), (4163, 14819), (4669, 13213), (5249, 11753)]