15966153

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 28226880

約数和(自身を除く): 12260727

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 971, 1827, 2349, 2913, 5481, 6797, 8739, 16443, 20391, 26217, 28159, 61173, 78651, 84477, 183519, 197113, 253431, 550557, 591339, 760293, 1774017, 2280879, 5322051, 15966153]

約数ペア:

[(1, 15966153), (3, 5322051), (7, 2280879), (9, 1774017), (21, 760293), (27, 591339), (29, 550557), (63, 253431), (81, 197113), (87, 183519), (189, 84477), (203, 78651), (261, 61173), (567, 28159), (609, 26217), (783, 20391), (971, 16443), (1827, 8739), (2349, 6797), (2913, 5481)]