210738515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{31477}}^1$

素因数の和:31598

約数の個数: 16

約数和(自身を含む): 274991808

約数和(自身を除く): 64253293

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 31477, 157385, 409201, 2046005, 3242131, 16210655, 42147703, 210738515]

約数ペア:

[(1, 210738515), (5, 42147703), (13, 16210655), (65, 3242131), (103, 2046005), (515, 409201), (1339, 157385), (6695, 31477)]