91308091

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 114994944

約数和(自身を除く): 23686853

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 1571, 2527, 3059, 8303, 10997, 29849, 36133, 58121, 208943, 252931, 567131, 686527, 3969917, 4805689, 13044013, 91308091]

約数ペア:

[(1, 91308091), (7, 13044013), (19, 4805689), (23, 3969917), (133, 686527), (161, 567131), (361, 252931), (437, 208943), (1571, 58121), (2527, 36133), (3059, 29849), (8303, 10997)]