31174913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 10850047

約数列:

[1, 7, 11, 23, 29, 77, 161, 203, 253, 319, 607, 667, 1771, 2233, 4249, 4669, 6677, 7337, 13961, 17603, 46739, 51359, 97727, 123221, 153571, 193633, 404869, 1074997, 1355431, 2834083, 4453559, 31174913]

約数ペア:

[(1, 31174913), (7, 4453559), (11, 2834083), (23, 1355431), (29, 1074997), (77, 404869), (161, 193633), (203, 153571), (253, 123221), (319, 97727), (607, 51359), (667, 46739), (1771, 17603), (2233, 13961), (4249, 7337), (4669, 6677)]