13262513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 3326287

約数列:

[1, 11, 19, 23, 31, 89, 209, 253, 341, 437, 589, 713, 979, 1691, 2047, 2759, 4807, 6479, 7843, 13547, 18601, 22517, 30349, 38893, 52421, 63457, 149017, 427823, 576631, 698027, 1205683, 13262513]

約数ペア:

[(1, 13262513), (11, 1205683), (19, 698027), (23, 576631), (31, 427823), (89, 149017), (209, 63457), (253, 52421), (341, 38893), (437, 30349), (589, 22517), (713, 18601), (979, 13547), (1691, 7843), (2047, 6479), (2759, 4807)]