21324702

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{72533}}^1$

素因数の和:72552

約数の個数: 24

約数和(自身を含む): 49613256

約数和(自身を除く): 28288554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 72533, 145066, 217599, 435198, 507731, 1015462, 1523193, 3046386, 3554117, 7108234, 10662351, 21324702]

約数ペア:

[(1, 21324702), (2, 10662351), (3, 7108234), (6, 3554117), (7, 3046386), (14, 1523193), (21, 1015462), (42, 507731), (49, 435198), (98, 217599), (147, 145066), (294, 72533)]