16163469

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 28575360

約数和(自身を除く): 12411891

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 983, 1827, 2349, 2949, 5481, 6881, 8847, 16443, 20643, 26541, 28507, 61929, 79623, 85521, 185787, 199549, 256563, 557361, 598647, 769689, 1795941, 2309067, 5387823, 16163469]

約数ペア:

[(1, 16163469), (3, 5387823), (7, 2309067), (9, 1795941), (21, 769689), (27, 598647), (29, 557361), (63, 256563), (81, 199549), (87, 185787), (189, 85521), (203, 79623), (261, 61929), (567, 28507), (609, 26541), (783, 20643), (983, 16443), (1827, 8847), (2349, 6881), (2949, 5481)]