216432219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{17609}}^1$

素因数の和:17870

約数の個数: 16

約数和(自身を含む): 306836640

約数和(自身を除く): 90404421

約数列:

[1, 3, 17, 51, 241, 723, 4097, 12291, 17609, 52827, 299353, 898059, 4243769, 12731307, 72144073, 216432219]

約数ペア:

[(1, 216432219), (3, 72144073), (17, 12731307), (51, 4243769), (241, 898059), (723, 299353), (4097, 52827), (12291, 17609)]