219522051

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151499}}^1$

素因数の和:151535

約数の個数: 24

約数和(自身を含む): 378144000

約数和(自身を除く): 158621949

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 151499, 454497, 1060493, 1363491, 3181479, 3484477, 9544437, 10453431, 24391339, 31360293, 73174017, 219522051]

約数ペア:

[(1, 219522051), (3, 73174017), (7, 31360293), (9, 24391339), (21, 10453431), (23, 9544437), (63, 3484477), (69, 3181479), (161, 1363491), (207, 1060493), (483, 454497), (1449, 151499)]