15966783

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13339}}^1$

素因数の和:13371

約数の個数: 24

約数和(自身を含む): 27747200

約数和(自身を除く): 11780417

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 13339, 40017, 93373, 120051, 253441, 280119, 760323, 840357, 1774087, 2280969, 5322261, 15966783]

約数ペア:

[(1, 15966783), (3, 5322261), (7, 2280969), (9, 1774087), (19, 840357), (21, 760323), (57, 280119), (63, 253441), (133, 120051), (171, 93373), (399, 40017), (1197, 13339)]