2199040200021

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1213}}^1\times {\mathrm{156109}}^1$

素因数の和:157418

約数の個数: 48

約数和(自身を含む): 3456799929600

約数和(自身を除く): 1257759729579

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1213, 1659, 3639, 3871, 8491, 11613, 25473, 59437, 95827, 156109, 178311, 287481, 468327, 670789, 1092763, 2012367, 3278289, 4695523, 7649341, 12332611, 14086569, 22948023, 36997833, 86328277, 189360217, 258984831, 568080651, 604297939, 1325521519, 1812893817, 3976564557, 9278650633, 14959457143, 27835951899, 44878371429, 104716200001, 314148600003, 733013400007, 2199040200021]

約数ペア:

[(1, 2199040200021), (3, 733013400007), (7, 314148600003), (21, 104716200001), (49, 44878371429), (79, 27835951899), (147, 14959457143), (237, 9278650633), (553, 3976564557), (1213, 1812893817), (1659, 1325521519), (3639, 604297939), (3871, 568080651), (8491, 258984831), (11613, 189360217), (25473, 86328277), (59437, 36997833), (95827, 22948023), (156109, 14086569), (178311, 12332611), (287481, 7649341), (468327, 4695523), (670789, 3278289), (1092763, 2012367)]