21050454

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4391}}^1$

素因数の和:4460

約数の個数: 32

約数和(自身を含む): 45536256

約数和(自身を除く): 24485802

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 94, 102, 141, 282, 799, 1598, 2397, 4391, 4794, 8782, 13173, 26346, 74647, 149294, 206377, 223941, 412754, 447882, 619131, 1238262, 3508409, 7016818, 10525227, 21050454]

約数ペア:

[(1, 21050454), (2, 10525227), (3, 7016818), (6, 3508409), (17, 1238262), (34, 619131), (47, 447882), (51, 412754), (94, 223941), (102, 206377), (141, 149294), (282, 74647), (799, 26346), (1598, 13173), (2397, 8782), (4391, 4794)]