13903781397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{31069}}^1$

素因数の和:31345

約数の個数: 32

約数和(自身を含む): 20616560640

約数和(自身を除く): 6712779243

約数列:

[1, 3, 11, 33, 71, 191, 213, 573, 781, 2101, 2343, 6303, 13561, 31069, 40683, 93207, 149171, 341759, 447513, 1025277, 2205899, 5934179, 6617697, 17802537, 24264889, 65275969, 72794667, 195827907, 421326709, 1263980127, 4634593799, 13903781397]

約数ペア:

[(1, 13903781397), (3, 4634593799), (11, 1263980127), (33, 421326709), (71, 195827907), (191, 72794667), (213, 65275969), (573, 24264889), (781, 17802537), (2101, 6617697), (2343, 5934179), (6303, 2205899), (13561, 1025277), (31069, 447513), (40683, 341759), (93207, 149171)]