219601529

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{10667}}^1$

素因数の和:10864

約数の個数: 16

約数和(自身を含む): 267297408

約数和(自身を除く): 47695879

約数列:

[1, 7, 17, 119, 173, 1211, 2941, 10667, 20587, 74669, 181339, 1269373, 1845391, 12917737, 31371647, 219601529]

約数ペア:

[(1, 219601529), (7, 31371647), (17, 12917737), (119, 1845391), (173, 1269373), (1211, 181339), (2941, 74669), (10667, 20587)]