13421569809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{11969}}^1$

素因数の和:12285

約数の個数: 32

約数和(自身を含む): 19121356800

約数和(自身を除く): 5699786991

約数列:

[1, 3, 19, 57, 103, 191, 309, 573, 1957, 3629, 5871, 10887, 11969, 19673, 35907, 59019, 227411, 373787, 682233, 1121361, 1232807, 2286079, 3698421, 6858237, 23423333, 43435501, 70269999, 130306503, 235466137, 706398411, 4473856603, 13421569809]

約数ペア:

[(1, 13421569809), (3, 4473856603), (19, 706398411), (57, 235466137), (103, 130306503), (191, 70269999), (309, 43435501), (573, 23423333), (1957, 6858237), (3629, 3698421), (5871, 2286079), (10887, 1232807), (11969, 1121361), (19673, 682233), (35907, 373787), (59019, 227411)]