17697113

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 21411840

約数和(自身を除く): 3714727

約数列:

[1, 7, 19, 133, 271, 491, 1897, 3437, 5149, 9329, 36043, 65303, 133061, 931427, 2528159, 17697113]

約数ペア:

[(1, 17697113), (7, 2528159), (19, 931427), (133, 133061), (271, 65303), (491, 36043), (1897, 9329), (3437, 5149)]