2065642817

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 2686078080

約数和(自身を除く): 620435263

約数列:

[1, 7, 17, 19, 61, 119, 133, 289, 323, 427, 881, 1037, 1159, 2023, 2261, 5491, 6167, 7259, 8113, 14977, 16739, 17629, 19703, 38437, 53741, 104839, 117173, 123403, 137921, 254609, 284563, 334951, 376187, 913597, 1021079, 1782263, 1991941, 2344657, 4837571, 6395179, 7147553, 15531149, 17358343, 33862997, 108718043, 121508401, 295091831, 2065642817]

約数ペア:

[(1, 2065642817), (7, 295091831), (17, 121508401), (19, 108718043), (61, 33862997), (119, 17358343), (133, 15531149), (289, 7147553), (323, 6395179), (427, 4837571), (881, 2344657), (1037, 1991941), (1159, 1782263), (2023, 1021079), (2261, 913597), (5491, 376187), (6167, 334951), (7259, 284563), (8113, 254609), (14977, 137921), (16739, 123403), (17629, 117173), (19703, 104839), (38437, 53741)]