727681889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1901}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 887397120

約数和(自身を除く): 159715231

約数列:

[1, 11, 17, 23, 89, 187, 253, 391, 979, 1513, 1901, 2047, 4301, 16643, 20911, 22517, 32317, 34799, 43723, 169189, 355487, 382789, 480953, 743291, 1861079, 2876213, 3891347, 8176201, 31638343, 42804817, 66152899, 727681889]

約数ペア:

[(1, 727681889), (11, 66152899), (17, 42804817), (23, 31638343), (89, 8176201), (187, 3891347), (253, 2876213), (391, 1861079), (979, 743291), (1513, 480953), (1901, 382789), (2047, 355487), (4301, 169189), (16643, 43723), (20911, 34799), (22517, 32317)]