464785321

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 672924672

約数和(自身を除く): 208139351

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 121, 143, 169, 187, 191, 221, 847, 1001, 1183, 1309, 1337, 1547, 1573, 1859, 2057, 2101, 2431, 2483, 2873, 3247, 11011, 13013, 14399, 14707, 17017, 17381, 20111, 20449, 22729, 23111, 26741, 27313, 31603, 32279, 35717, 42211, 143143, 161777, 187187, 191191, 221221, 225953, 250019, 295477, 300443, 347633, 355069, 392887, 464321, 548743, 2103101, 2433431, 2485483, 2750209, 3250247, 3841201, 3905759, 5107531, 6036173, 27340313, 35752717, 42253211, 66397903, 464785321]

約数ペア:

[(1, 464785321), (7, 66397903), (11, 42253211), (13, 35752717), (17, 27340313), (77, 6036173), (91, 5107531), (119, 3905759), (121, 3841201), (143, 3250247), (169, 2750209), (187, 2485483), (191, 2433431), (221, 2103101), (847, 548743), (1001, 464321), (1183, 392887), (1309, 355069), (1337, 347633), (1547, 300443), (1573, 295477), (1859, 250019), (2057, 225953), (2101, 221221), (2431, 191191), (2483, 187187), (2873, 161777), (3247, 143143), (11011, 42211), (13013, 35717), (14399, 32279), (14707, 31603), (17017, 27313), (17381, 26741), (20111, 23111), (20449, 22729)]