321374613

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 544112640

約数和(自身を除く): 222738027

約数列:

[1, 3, 7, 17, 21, 31, 51, 71, 93, 119, 213, 217, 357, 409, 497, 527, 651, 1207, 1227, 1491, 1581, 2201, 2863, 3621, 3689, 6603, 6953, 8449, 8589, 11067, 12679, 15407, 20859, 25347, 29039, 37417, 38037, 46221, 48671, 87117, 88753, 112251, 146013, 203273, 215543, 261919, 266259, 493663, 609819, 646629, 785757, 900209, 1480989, 1508801, 2700627, 3455641, 4526403, 6301463, 10366923, 15303553, 18904389, 45910659, 107124871, 321374613]

約数ペア:

[(1, 321374613), (3, 107124871), (7, 45910659), (17, 18904389), (21, 15303553), (31, 10366923), (51, 6301463), (71, 4526403), (93, 3455641), (119, 2700627), (213, 1508801), (217, 1480989), (357, 900209), (409, 785757), (497, 646629), (527, 609819), (651, 493663), (1207, 266259), (1227, 261919), (1491, 215543), (1581, 203273), (2201, 146013), (2863, 112251), (3621, 88753), (3689, 87117), (6603, 48671), (6953, 46221), (8449, 38037), (8589, 37417), (11067, 29039), (12679, 25347), (15407, 20859)]