2009011151

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{1907}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 2445598080

約数和(自身を除く): 436586929

約数列:

[1, 7, 19, 89, 133, 623, 1691, 1907, 7921, 11837, 13349, 36233, 55447, 150499, 169723, 253631, 1053493, 1188061, 3224737, 15105347, 22573159, 105737429, 287001593, 2009011151]

約数ペア:

[(1, 2009011151), (7, 287001593), (19, 105737429), (89, 22573159), (133, 15105347), (623, 3224737), (1691, 1188061), (1907, 1053493), (7921, 253631), (11837, 169723), (13349, 150499), (36233, 55447)]