13920401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 15681600

約数和(自身を除く): 1761199

約数列:

[1, 11, 59, 89, 241, 649, 979, 2651, 5251, 14219, 21449, 57761, 156409, 235939, 1265491, 13920401]

約数ペア:

[(1, 13920401), (11, 1265491), (59, 235939), (89, 156409), (241, 57761), (649, 21449), (979, 14219), (2651, 5251)]