172937297

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 204288000

約数和(自身を除く): 31350703

約数列:

[1, 13, 19, 37, 127, 149, 247, 481, 703, 1651, 1937, 2413, 2831, 4699, 5513, 9139, 18923, 31369, 36803, 61087, 71669, 89281, 104747, 245999, 359537, 700151, 1160653, 1361711, 4673981, 9101963, 13302869, 172937297]

約数ペア:

[(1, 172937297), (13, 13302869), (19, 9101963), (37, 4673981), (127, 1361711), (149, 1160653), (247, 700151), (481, 359537), (703, 245999), (1651, 104747), (1937, 89281), (2413, 71669), (2831, 61087), (4699, 36803), (5513, 31369), (9139, 18923)]