223130559

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{821}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 319771152

約数和(自身を除く): 96640593

約数列:

[1, 3, 17, 51, 73, 219, 821, 1241, 2463, 3723, 5329, 13957, 15987, 41871, 59933, 90593, 179799, 271779, 1018861, 3056583, 4375109, 13125327, 74376853, 223130559]

約数ペア:

[(1, 223130559), (3, 74376853), (17, 13125327), (51, 4375109), (73, 3056583), (219, 1018861), (821, 271779), (1241, 179799), (2463, 90593), (3723, 59933), (5329, 41871), (13957, 15987)]