513699679997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1\times {\mathrm{2403487}}^1$

素因数の和:2405120

約数の個数: 16

約数和(自身を含む): 618369392640

約数和(自身を除く): 104669712643

約数列:

[1, 7, 19, 133, 1607, 11249, 30533, 213731, 2403487, 16824409, 45666253, 319663771, 3862403609, 27036825263, 73385668571, 513699679997]

約数ペア:

[(1, 513699679997), (7, 73385668571), (19, 27036825263), (133, 3862403609), (1607, 319663771), (11249, 45666253), (30533, 16824409), (213731, 2403487)]