970372221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3554477}}^1$

素因数の和:3554500

約数の個数: 16

約数和(自身を含む): 1592406144

約数和(自身を除く): 622033923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 3554477, 10663431, 24881339, 46208201, 74644017, 138624603, 323457407, 970372221]

約数ペア:

[(1, 970372221), (3, 323457407), (7, 138624603), (13, 74644017), (21, 46208201), (39, 24881339), (91, 10663431), (273, 3554477)]