193139009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{7603}}^1$

素因数の和:7820

約数の個数: 16

約数和(自身を含む): 233594880

約数和(自身を除く): 40455871

約数列:

[1, 7, 19, 133, 191, 1337, 3629, 7603, 25403, 53221, 144457, 1011199, 1452173, 10165211, 27591287, 193139009]

約数ペア:

[(1, 193139009), (7, 27591287), (19, 10165211), (133, 1452173), (191, 1011199), (1337, 144457), (3629, 53221), (7603, 25403)]