291296219

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 309222144

約数和(自身を除く): 17925925

約数列:

[1, 23, 83, 331, 461, 1909, 7613, 10603, 27473, 38263, 152591, 631879, 880049, 3509593, 12665053, 291296219]

約数ペア:

[(1, 291296219), (23, 12665053), (83, 3509593), (331, 880049), (461, 631879), (1909, 152591), (7613, 38263), (10603, 27473)]