1331403263

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 1491333120

約数和(自身を除く): 159929857

約数列:

[1, 17, 47, 59, 61, 463, 799, 1003, 1037, 2773, 2867, 3599, 7871, 21761, 27317, 28243, 47141, 48739, 61183, 169153, 369937, 464389, 480131, 1283899, 1327421, 1666337, 2875601, 21826283, 22566157, 28327729, 78317839, 1331403263]

約数ペア:

[(1, 1331403263), (17, 78317839), (47, 28327729), (59, 22566157), (61, 21826283), (463, 2875601), (799, 1666337), (1003, 1327421), (1037, 1283899), (2773, 480131), (2867, 464389), (3599, 369937), (7871, 169153), (21761, 61183), (27317, 48739), (28243, 47141)]