1090752481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 1368009216

約数和(自身を除く): 277256735

約数列:

[1, 7, 13, 71, 91, 401, 421, 497, 923, 2807, 2947, 5213, 5473, 6461, 28471, 29891, 36491, 38311, 168821, 199297, 209237, 370123, 388583, 1181747, 2194673, 2590861, 2720081, 11986291, 15362711, 83904037, 155821783, 1090752481]

約数ペア:

[(1, 1090752481), (7, 155821783), (13, 83904037), (71, 15362711), (91, 11986291), (401, 2720081), (421, 2590861), (497, 2194673), (923, 1181747), (2807, 388583), (2947, 370123), (5213, 209237), (5473, 199297), (6461, 168821), (28471, 38311), (29891, 36491)]