156942261

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131113}}^1$

素因数の和:131145

約数の個数: 24

約数和(自身を含む): 272717120

約数和(自身を除く): 115774859

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 131113, 393339, 917791, 1180017, 2491147, 2753373, 7473441, 8260119, 17438029, 22420323, 52314087, 156942261]

約数ペア:

[(1, 156942261), (3, 52314087), (7, 22420323), (9, 17438029), (19, 8260119), (21, 7473441), (57, 2753373), (63, 2491147), (133, 1180017), (171, 917791), (399, 393339), (1197, 131113)]