215513539

素因数分解:

${\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 231717888

約数和(自身を除く): 16204349

約数列:

[1, 17, 127, 173, 577, 2159, 2941, 9809, 21971, 73279, 99821, 373507, 1245743, 1696957, 12677267, 215513539]

約数ペア:

[(1, 215513539), (17, 12677267), (127, 1696957), (173, 1245743), (577, 373507), (2159, 99821), (2941, 73279), (9809, 21971)]