89272963

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 17171837

約数列:

[1, 13, 19, 31, 89, 131, 247, 403, 589, 1157, 1691, 1703, 2489, 2759, 4061, 7657, 11659, 21983, 32357, 35867, 52421, 52793, 77159, 151567, 221521, 361429, 681473, 1003067, 2879773, 4698577, 6867151, 89272963]

約数ペア:

[(1, 89272963), (13, 6867151), (19, 4698577), (31, 2879773), (89, 1003067), (131, 681473), (247, 361429), (403, 221521), (589, 151567), (1157, 77159), (1691, 52793), (1703, 52421), (2489, 35867), (2759, 32357), (4061, 21983), (7657, 11659)]