397863591

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1933}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 586698240

約数和(自身を除く): 188834649

約数列:

[1, 3, 19, 23, 57, 69, 157, 437, 471, 1311, 1933, 2983, 3611, 5799, 8949, 10833, 36727, 44459, 68609, 110181, 133377, 205827, 303481, 844721, 910443, 2534163, 5766139, 6980063, 17298417, 20940189, 132621197, 397863591]

約数ペア:

[(1, 397863591), (3, 132621197), (19, 20940189), (23, 17298417), (57, 6980063), (69, 5766139), (157, 2534163), (437, 910443), (471, 844721), (1311, 303481), (1933, 205827), (2983, 133377), (3611, 110181), (5799, 68609), (8949, 44459), (10833, 36727)]