15536983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 20938752

約数和(自身を除く): 5401769

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 283, 341, 713, 1771, 1981, 2387, 3113, 4991, 6509, 7843, 8773, 21791, 45563, 54901, 61411, 71599, 96503, 201779, 501193, 675521, 1412453, 2219569, 15536983]

約数ペア:

[(1, 15536983), (7, 2219569), (11, 1412453), (23, 675521), (31, 501193), (77, 201779), (161, 96503), (217, 71599), (253, 61411), (283, 54901), (341, 45563), (713, 21791), (1771, 8773), (1981, 7843), (2387, 6509), (3113, 4991)]