201554639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{108421}}^1$

素因数の和:108458

約数の個数: 12

約数和(自身を含む): 238094712

約数和(自身を除く): 36540073

約数列:

[1, 11, 13, 143, 169, 1859, 108421, 1192631, 1409473, 15504203, 18323149, 201554639]

約数ペア:

[(1, 201554639), (11, 18323149), (13, 15504203), (143, 1409473), (169, 1192631), (1859, 108421)]