264186715107

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4723}}^1\times {\mathrm{140191}}^1$

素因数の和:144943

約数の個数: 32

約数和(自身を含む): 423850885120

約数和(自身を除く): 159664170013

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 4723, 14169, 33061, 89737, 99183, 140191, 269211, 420573, 628159, 981337, 1884477, 2663629, 2944011, 7990887, 18645403, 55936209, 662122093, 1986366279, 4634854651, 12580319767, 13904563953, 37740959301, 88062238369, 264186715107]

約数ペア:

[(1, 264186715107), (3, 88062238369), (7, 37740959301), (19, 13904563953), (21, 12580319767), (57, 4634854651), (133, 1986366279), (399, 662122093), (4723, 55936209), (14169, 18645403), (33061, 7990887), (89737, 2944011), (99183, 2663629), (140191, 1884477), (269211, 981337), (420573, 628159)]