201321131

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 236591040

約数和(自身を除く): 35269909

約数列:

[1, 11, 19, 67, 121, 209, 737, 1273, 1307, 2299, 8107, 14003, 14377, 24833, 87569, 154033, 158147, 273163, 963259, 1663811, 3004793, 10595849, 18301921, 201321131]

約数ペア:

[(1, 201321131), (11, 18301921), (19, 10595849), (67, 3004793), (121, 1663811), (209, 963259), (737, 273163), (1273, 158147), (1307, 154033), (2299, 87569), (8107, 24833), (14003, 14377)]