2660133

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 1717467

約数列:

[1, 3, 7, 19, 21, 57, 59, 113, 133, 177, 339, 399, 413, 791, 1121, 1239, 2147, 2373, 3363, 6441, 6667, 7847, 15029, 20001, 23541, 45087, 46669, 126673, 140007, 380019, 886711, 2660133]

約数ペア:

[(1, 2660133), (3, 886711), (7, 380019), (19, 140007), (21, 126673), (57, 46669), (59, 45087), (113, 23541), (133, 20001), (177, 15029), (339, 7847), (399, 6667), (413, 6441), (791, 3363), (1121, 2373), (1239, 2147)]