156930641721

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131103293}}^1$

素因数の和:131103325

約数の個数: 24

約数和(自身を含む): 272694851520

約数和(自身を除く): 115764209799

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 131103293, 393309879, 917723051, 1179929637, 2490962567, 2753169153, 7472887701, 8259507459, 17436737969, 22418663103, 52310213907, 156930641721]

約数ペア:

[(1, 156930641721), (3, 52310213907), (7, 22418663103), (9, 17436737969), (19, 8259507459), (21, 7472887701), (57, 2753169153), (63, 2490962567), (133, 1179929637), (171, 917723051), (399, 393309879), (1197, 131103293)]