164429181

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{19051}}^1$

素因数の和:19201

約数の個数: 24

約数和(自身を含む): 273434304

約数和(自身を除く): 109005123

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 19051, 57153, 133357, 171459, 400071, 1200213, 2609987, 7829961, 18269909, 23489883, 54809727, 164429181]

約数ペア:

[(1, 164429181), (3, 54809727), (7, 23489883), (9, 18269909), (21, 7829961), (63, 2609987), (137, 1200213), (411, 400071), (959, 171459), (1233, 133357), (2877, 57153), (8631, 19051)]