64696247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5639}}^1$

素因数の和:5806

約数の個数: 16

約数和(自身を含む): 81216000

約数和(自身を除く): 16519753

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 5639, 11473, 39473, 62029, 434203, 840211, 5881477, 9242321, 64696247]

約数ペア:

[(1, 64696247), (7, 9242321), (11, 5881477), (77, 840211), (149, 434203), (1043, 62029), (1639, 39473), (5639, 11473)]