1321078

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 24

約数和(自身を含む): 2240784

約数和(自身を除く): 919706

約数列:

[1, 2, 11, 22, 53, 103, 106, 121, 206, 242, 583, 1133, 1166, 2266, 5459, 6413, 10918, 12463, 12826, 24926, 60049, 120098, 660539, 1321078]

約数ペア:

[(1, 1321078), (2, 660539), (11, 120098), (22, 60049), (53, 24926), (103, 12826), (106, 12463), (121, 10918), (206, 6413), (242, 5459), (583, 2266), (1133, 1166)]