87973781

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28759}}^1$

素因数の和:28808

約数の個数: 16

約数和(自身を含む): 110438400

約数和(自身を除く): 22464619

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 28759, 201313, 546421, 661457, 3824947, 4630199, 12567683, 87973781]

約数ペア:

[(1, 87973781), (7, 12567683), (19, 4630199), (23, 3824947), (133, 661457), (161, 546421), (437, 201313), (3059, 28759)]