64960413

素因数分解:

$3^1\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{1997}}^1$

素因数の和:3556

約数の個数: 16

約数和(自身を含む): 99100800

約数和(自身を除く): 34140387

約数列:

[1, 3, 7, 21, 1549, 1997, 4647, 5991, 10843, 13979, 32529, 41937, 3093353, 9280059, 21653471, 64960413]

約数ペア:

[(1, 64960413), (3, 21653471), (7, 9280059), (21, 3093353), (1549, 41937), (1997, 32529), (4647, 13979), (5991, 10843)]