2131570441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 2995130880

約数和(自身を除く): 863560439

約数列:

[1, 7, 11, 13, 29, 77, 91, 97, 143, 203, 319, 377, 679, 757, 1001, 1067, 1261, 2233, 2639, 2813, 4147, 5299, 7469, 8327, 8827, 9841, 13871, 19691, 21953, 29029, 30943, 36569, 58289, 68887, 73429, 97097, 108251, 153671, 216601, 241483, 255983, 285389, 402259, 514003, 757757, 807719, 954577, 1690381, 1997723, 2129441, 2815813, 3139279, 5654033, 6682039, 10500347, 14906087, 21974953, 23423851, 27682733, 73502429, 163966957, 193779131, 304510063, 2131570441]

約数ペア:

[(1, 2131570441), (7, 304510063), (11, 193779131), (13, 163966957), (29, 73502429), (77, 27682733), (91, 23423851), (97, 21974953), (143, 14906087), (203, 10500347), (319, 6682039), (377, 5654033), (679, 3139279), (757, 2815813), (1001, 2129441), (1067, 1997723), (1261, 1690381), (2233, 954577), (2639, 807719), (2813, 757757), (4147, 514003), (5299, 402259), (7469, 285389), (8327, 255983), (8827, 241483), (9841, 216601), (13871, 153671), (19691, 108251), (21953, 97097), (29029, 73429), (30943, 68887), (36569, 58289)]