1281291253

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3333

約数の個数: 24

約数和(自身を含む): 1481759136

約数和(自身を除く): 200467883

約数列:

[1, 11, 29, 43, 319, 473, 841, 1247, 3221, 9251, 13717, 35431, 36163, 93409, 138503, 397793, 1027499, 1523533, 2708861, 4016587, 29797471, 44182457, 116481023, 1281291253]

約数ペア:

[(1, 1281291253), (11, 116481023), (29, 44182457), (43, 29797471), (319, 4016587), (473, 2708861), (841, 1523533), (1247, 1027499), (3221, 397793), (9251, 138503), (13717, 93409), (35431, 36163)]