15721083763

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{67763}}^1$

素因数の和:67935

約数の個数: 32

約数和(自身を含む): 20608929792

約数和(自身を除く): 4887846029

約数列:

[1, 7, 11, 23, 77, 131, 161, 253, 917, 1441, 1771, 3013, 10087, 21091, 33143, 67763, 232001, 474341, 745393, 1558549, 5217751, 8876953, 10909843, 17144039, 62138671, 97646483, 120008273, 204169919, 683525381, 1429189433, 2245869109, 15721083763]

約数ペア:

[(1, 15721083763), (7, 2245869109), (11, 1429189433), (23, 683525381), (77, 204169919), (131, 120008273), (161, 97646483), (253, 62138671), (917, 17144039), (1441, 10909843), (1771, 8876953), (3013, 5217751), (10087, 1558549), (21091, 745393), (33143, 474341), (67763, 232001)]