16928457

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1051}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 28277760

約数和(自身を除く): 11349303

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1051, 1239, 2301, 3153, 5369, 7357, 13663, 16107, 22071, 40989, 62009, 95641, 186027, 286923, 434063, 806117, 1302189, 2418351, 5642819, 16928457]

約数ペア:

[(1, 16928457), (3, 5642819), (7, 2418351), (13, 1302189), (21, 806117), (39, 434063), (59, 286923), (91, 186027), (177, 95641), (273, 62009), (413, 40989), (767, 22071), (1051, 16107), (1239, 13663), (2301, 7357), (3153, 5369)]