171621354

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 362325600

約数和(自身を除く): 190704246

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 389, 417, 529, 778, 834, 1058, 1167, 1587, 2334, 3174, 3197, 6394, 8947, 9591, 17894, 19182, 26841, 53682, 54071, 73531, 108142, 147062, 162213, 205781, 220593, 324426, 411562, 441186, 617343, 1234686, 1243633, 2487266, 3730899, 7461798, 28603559, 57207118, 85810677, 171621354]

約数ペア:

[(1, 171621354), (2, 85810677), (3, 57207118), (6, 28603559), (23, 7461798), (46, 3730899), (69, 2487266), (138, 1243633), (139, 1234686), (278, 617343), (389, 441186), (417, 411562), (529, 324426), (778, 220593), (834, 205781), (1058, 162213), (1167, 147062), (1587, 108142), (2334, 73531), (3174, 54071), (3197, 53682), (6394, 26841), (8947, 19182), (9591, 17894)]