221785707

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17827}}^1$

素因数の和:17883

約数の個数: 32

約数和(自身を含む): 359412480

約数和(自身を除く): 137626773

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 4147, 12441, 17827, 53481, 196097, 231751, 516983, 588291, 695253, 1550949, 2549261, 5686813, 6720779, 7647783, 17060439, 20162337, 73928569, 221785707]

約数ペア:

[(1, 221785707), (3, 73928569), (11, 20162337), (13, 17060439), (29, 7647783), (33, 6720779), (39, 5686813), (87, 2549261), (143, 1550949), (319, 695253), (377, 588291), (429, 516983), (957, 231751), (1131, 196097), (4147, 53481), (12441, 17827)]