15203311263

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{19753}}^1$

素因数の和:20428

約数の個数: 48

約数和(自身を含む): 26460878080

約数和(自身を除く): 11257566817

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 643, 1197, 1929, 4501, 5787, 12217, 13503, 19753, 36651, 40509, 59259, 85519, 109953, 138271, 177777, 256557, 375307, 414813, 769671, 1125921, 1244439, 2627149, 3377763, 7881447, 12701179, 23644341, 38103537, 88908253, 114310611, 241322401, 266724759, 723967203, 800174277, 1689256807, 2171901609, 5067770421, 15203311263]

約数ペア:

[(1, 15203311263), (3, 5067770421), (7, 2171901609), (9, 1689256807), (19, 800174277), (21, 723967203), (57, 266724759), (63, 241322401), (133, 114310611), (171, 88908253), (399, 38103537), (643, 23644341), (1197, 12701179), (1929, 7881447), (4501, 3377763), (5787, 2627149), (12217, 1244439), (13503, 1125921), (19753, 769671), (36651, 414813), (40509, 375307), (59259, 256557), (85519, 177777), (109953, 138271)]