2488892973

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2801}}^1$

素因数の和:2978

約数の個数: 64

約数和(自身を含む): 4260833280

約数和(自身を除く): 1771940307

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 131, 133, 323, 357, 393, 399, 917, 969, 2227, 2261, 2489, 2751, 2801, 6681, 6783, 7467, 8403, 15589, 17423, 19607, 42313, 46767, 47617, 52269, 53219, 58821, 126939, 142851, 159657, 296191, 333319, 366931, 372533, 888573, 904723, 999957, 1100793, 1117599, 2568517, 2714169, 6237827, 6333061, 6971689, 7705551, 18713481, 18999183, 20915067, 43664789, 48801823, 118518713, 130994367, 146405469, 355556139, 829630991, 2488892973]

約数ペア:

[(1, 2488892973), (3, 829630991), (7, 355556139), (17, 146405469), (19, 130994367), (21, 118518713), (51, 48801823), (57, 43664789), (119, 20915067), (131, 18999183), (133, 18713481), (323, 7705551), (357, 6971689), (393, 6333061), (399, 6237827), (917, 2714169), (969, 2568517), (2227, 1117599), (2261, 1100793), (2489, 999957), (2751, 904723), (2801, 888573), (6681, 372533), (6783, 366931), (7467, 333319), (8403, 296191), (15589, 159657), (17423, 142851), (19607, 126939), (42313, 58821), (46767, 53219), (47617, 52269)]