394513273

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 515561472

約数和(自身を除く): 121048199

約数列:

[1, 7, 11, 23, 77, 161, 253, 331, 673, 1771, 2317, 3641, 4711, 7403, 7613, 15479, 25487, 51821, 53291, 83743, 108353, 170269, 222763, 586201, 1191883, 1559341, 2450393, 5123549, 17152751, 35864843, 56359039, 394513273]

約数ペア:

[(1, 394513273), (7, 56359039), (11, 35864843), (23, 17152751), (77, 5123549), (161, 2450393), (253, 1559341), (331, 1191883), (673, 586201), (1771, 222763), (2317, 170269), (3641, 108353), (4711, 83743), (7403, 53291), (7613, 51821), (15479, 25487)]