15121569484

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{561973}}^1$

素因数の和:562046

約数の個数: 36

約数和(自身を含む): 31250250192

約数和(自身を除く): 16128680708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 6727, 13454, 26908, 561973, 1123946, 2247892, 3933811, 7867622, 15735244, 17421163, 34842326, 69684652, 121948141, 243896282, 487792564, 540056053, 1080112106, 2160224212, 3780392371, 7560784742, 15121569484]

約数ペア:

[(1, 15121569484), (2, 7560784742), (4, 3780392371), (7, 2160224212), (14, 1080112106), (28, 540056053), (31, 487792564), (62, 243896282), (124, 121948141), (217, 69684652), (434, 34842326), (868, 17421163), (961, 15735244), (1922, 7867622), (3844, 3933811), (6727, 2247892), (13454, 1123946), (26908, 561973)]